Home / 702,001.60-1,053,002.40-347,070.40

Finding the Fourth Proportional to 702,001.60, 1,053,002.40 and 347,070.40

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Solution

The fourth proportional to 702,001.60, 1,053,002.40 and 347,070.40 is: 520,605.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,001.60 : 1,053,002.40 = 347,070.40 : x
  2. Step 2: Convert to fraction form
    702,001.60/1,053,002.40 = 347,070.40/x
  3. Step 3: Cross multiply
    702,001.60x = 1,053,002.40 × 347,070.40
  4. Step 4: Simplify right side
    702,001.60x = 365,465,964,168.96
  5. Step 5: Solve for x
    x = 365,465,964,168.96/702,001.60
  6. Step 6: Final answer
    x = 520,605.60

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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.