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Finding the Fourth Proportional to 604,964.10, 907,446.15 and 544,829.70

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Solution

The fourth proportional to 604,964.10, 907,446.15 and 544,829.70 is: 817,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,964.10 : 907,446.15 = 544,829.70 : x
  2. Step 2: Convert to fraction form
    604,964.10/907,446.15 = 544,829.70/x
  3. Step 3: Cross multiply
    604,964.10x = 907,446.15 × 544,829.70
  4. Step 4: Simplify right side
    604,964.10x = 494,403,613,670.66
  5. Step 5: Solve for x
    x = 494,403,613,670.66/604,964.10
  6. Step 6: Final answer
    x = 817,244.55

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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.