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Finding the Fourth Proportional to 651,732.60, 977,598.90 and 604,493.40

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Solution

The fourth proportional to 651,732.60, 977,598.90 and 604,493.40 is: 906,740.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    651,732.60 : 977,598.90 = 604,493.40 : x
  2. Step 2: Convert to fraction form
    651,732.60/977,598.90 = 604,493.40/x
  3. Step 3: Cross multiply
    651,732.60x = 977,598.90 × 604,493.40
  4. Step 4: Simplify right side
    651,732.60x = 590,952,082,897.26
  5. Step 5: Solve for x
    x = 590,952,082,897.26/651,732.60
  6. Step 6: Final answer
    x = 906,740.10

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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.