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Finding the Fourth Proportional to 609,483.04, 840,305.04 and 473,285.92

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Solution

The fourth proportional to 609,483.04, 840,305.04 and 473,285.92 is: 652,527.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,483.04 : 840,305.04 = 473,285.92 : x
  2. Step 2: Convert to fraction form
    609,483.04/840,305.04 = 473,285.92/x
  3. Step 3: Cross multiply
    609,483.04x = 840,305.04 × 473,285.92
  4. Step 4: Simplify right side
    609,483.04x = 397,704,543,937.04
  5. Step 5: Solve for x
    x = 397,704,543,937.04/609,483.04
  6. Step 6: Final answer
    x = 652,527.66

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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.