Home / 1,124,532.81-1,551,892.55-615,235.41

Finding the Fourth Proportional to 1,124,532.81, 1,551,892.55 and 615,235.41

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Solution

The fourth proportional to 1,124,532.81, 1,551,892.55 and 615,235.41 is: 849,045.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,532.81 : 1,551,892.55 = 615,235.41 : x
  2. Step 2: Convert to fraction form
    1,124,532.81/1,551,892.55 = 615,235.41/x
  3. Step 3: Cross multiply
    1,124,532.81x = 1,551,892.55 × 615,235.41
  4. Step 4: Simplify right side
    1,124,532.81x = 954,779,249,275.20
  5. Step 5: Solve for x
    x = 954,779,249,275.20/1,124,532.81
  6. Step 6: Final answer
    x = 849,045.26

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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.