Home / 1,124,342.28-1,551,593.88-615,044.52

Finding the Fourth Proportional to 1,124,342.28, 1,551,593.88 and 615,044.52

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Solution

The fourth proportional to 1,124,342.28, 1,551,593.88 and 615,044.52 is: 848,762.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,342.28 : 1,551,593.88 = 615,044.52 : x
  2. Step 2: Convert to fraction form
    1,124,342.28/1,551,593.88 = 615,044.52/x
  3. Step 3: Cross multiply
    1,124,342.28x = 1,551,593.88 × 615,044.52
  4. Step 4: Simplify right side
    1,124,342.28x = 954,299,313,159.54
  5. Step 5: Solve for x
    x = 954,299,313,159.54/1,124,342.28
  6. Step 6: Final answer
    x = 848,762.28

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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.