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Finding the Fourth Proportional to 1,092,754,941.51, 1,508,006,362.70 and 590,963,725.15

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Solution

The fourth proportional to 1,092,754,941.51, 1,508,006,362.70 and 590,963,725.15 is: 815,532,397.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,754,941.51 : 1,508,006,362.70 = 590,963,725.15 : x
  2. Step 2: Convert to fraction form
    1,092,754,941.51/1,508,006,362.70 = 590,963,725.15/x
  3. Step 3: Cross multiply
    1,092,754,941.51x = 1,508,006,362.70 × 590,963,725.15
  4. Step 4: Simplify right side
    1,092,754,941.51x = 891,177,057,651,094,016
  5. Step 5: Solve for x
    x = 891,177,057,651,094,016/1,092,754,941.51
  6. Step 6: Final answer
    x = 815,532,397.79

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.