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Finding the Fourth Proportional to 607,061.52, 910,312.02 and 354,416.04

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Solution

The fourth proportional to 607,061.52, 910,312.02 and 354,416.04 is: 531,460.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,061.52 : 910,312.02 = 354,416.04 : x
  2. Step 2: Convert to fraction form
    607,061.52/910,312.02 = 354,416.04/x
  3. Step 3: Cross multiply
    607,061.52x = 910,312.02 × 354,416.04
  4. Step 4: Simplify right side
    607,061.52x = 322,629,181,292.80
  5. Step 5: Solve for x
    x = 322,629,181,292.80/607,061.52
  6. Step 6: Final answer
    x = 531,460.44

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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.