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Finding the Fourth Proportional to 1,092,754,938.51, 1,508,006,358.56 and 590,963,722.15

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Solution

The fourth proportional to 1,092,754,938.51, 1,508,006,358.56 and 590,963,722.15 is: 815,532,393.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,754,938.51 : 1,508,006,358.56 = 590,963,722.15 : x
  2. Step 2: Convert to fraction form
    1,092,754,938.51/1,508,006,358.56 = 590,963,722.15/x
  3. Step 3: Cross multiply
    1,092,754,938.51x = 1,508,006,358.56 × 590,963,722.15
  4. Step 4: Simplify right side
    1,092,754,938.51x = 891,177,050,680,484,992
  5. Step 5: Solve for x
    x = 891,177,050,680,484,992/1,092,754,938.51
  6. Step 6: Final answer
    x = 815,532,393.65

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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.