Home / 1,045,034.08-1,442,280.42-615,354.04

Finding the Fourth Proportional to 1,045,034.08, 1,442,280.42 and 615,354.04

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Solution

The fourth proportional to 1,045,034.08, 1,442,280.42 and 615,354.04 is: 849,267.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,034.08 : 1,442,280.42 = 615,354.04 : x
  2. Step 2: Convert to fraction form
    1,045,034.08/1,442,280.42 = 615,354.04/x
  3. Step 3: Cross multiply
    1,045,034.08x = 1,442,280.42 × 615,354.04
  4. Step 4: Simplify right side
    1,045,034.08x = 887,513,083,259.90
  5. Step 5: Solve for x
    x = 887,513,083,259.90/1,045,034.08
  6. Step 6: Final answer
    x = 849,267.12

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1.5x scale

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.