Home / 684,139.47-1,025,774.53-600,068.45

Finding the Fourth Proportional to 684,139.47, 1,025,774.53 and 600,068.45

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Solution

The fourth proportional to 684,139.47, 1,025,774.53 and 600,068.45 is: 899,721.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,139.47 : 1,025,774.53 = 600,068.45 : x
  2. Step 2: Convert to fraction form
    684,139.47/1,025,774.53 = 600,068.45/x
  3. Step 3: Cross multiply
    684,139.47x = 1,025,774.53 × 600,068.45
  4. Step 4: Simplify right side
    684,139.47x = 615,534,936,706.23
  5. Step 5: Solve for x
    x = 615,534,936,706.23/684,139.47
  6. Step 6: Final answer
    x = 899,721.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.