Home / 1,092,929.06-1,508,350.53-816,807.35

Finding the Fourth Proportional to 1,092,929.06, 1,508,350.53 and 816,807.35

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Solution

The fourth proportional to 1,092,929.06, 1,508,350.53 and 816,807.35 is: 1,127,275.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,929.06 : 1,508,350.53 = 816,807.35 : x
  2. Step 2: Convert to fraction form
    1,092,929.06/1,508,350.53 = 816,807.35/x
  3. Step 3: Cross multiply
    1,092,929.06x = 1,508,350.53 × 816,807.35
  4. Step 4: Simplify right side
    1,092,929.06x = 1,232,031,791,738.64
  5. Step 5: Solve for x
    x = 1,232,031,791,738.64/1,092,929.06
  6. Step 6: Final answer
    x = 1,127,275.18

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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.