Home / 771,753.24-1,158,024.60-367,402.32

Finding the Fourth Proportional to 771,753.24, 1,158,024.60 and 367,402.32

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Solution

The fourth proportional to 771,753.24, 1,158,024.60 and 367,402.32 is: 551,291.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,753.24 : 1,158,024.60 = 367,402.32 : x
  2. Step 2: Convert to fraction form
    771,753.24/1,158,024.60 = 367,402.32/x
  3. Step 3: Cross multiply
    771,753.24x = 1,158,024.60 × 367,402.32
  4. Step 4: Simplify right side
    771,753.24x = 425,460,924,657.07
  5. Step 5: Solve for x
    x = 425,460,924,657.07/771,753.24
  6. Step 6: Final answer
    x = 551,291.40

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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.