Home / 1,059,628.71-1,466,138.28-923,945.40

Finding the Fourth Proportional to 1,059,628.71, 1,466,138.28 and 923,945.40

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Solution

The fourth proportional to 1,059,628.71, 1,466,138.28 and 923,945.40 is: 1,278,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,628.71 : 1,466,138.28 = 923,945.40 : x
  2. Step 2: Convert to fraction form
    1,059,628.71/1,466,138.28 = 923,945.40/x
  3. Step 3: Cross multiply
    1,059,628.71x = 1,466,138.28 × 923,945.40
  4. Step 4: Simplify right side
    1,059,628.71x = 1,354,631,719,569.91
  5. Step 5: Solve for x
    x = 1,354,631,719,569.91/1,059,628.71
  6. Step 6: Final answer
    x = 1,278,402.24

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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.