Home / 924,134.15-1,386,697.48-384,762.77

Finding the Fourth Proportional to 924,134.15, 1,386,697.48 and 384,762.77

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Solution

The fourth proportional to 924,134.15, 1,386,697.48 and 384,762.77 is: 577,350.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,134.15 : 1,386,697.48 = 384,762.77 : x
  2. Step 2: Convert to fraction form
    924,134.15/1,386,697.48 = 384,762.77/x
  3. Step 3: Cross multiply
    924,134.15x = 1,386,697.48 × 384,762.77
  4. Step 4: Simplify right side
    924,134.15x = 533,549,569,743.86
  5. Step 5: Solve for x
    x = 533,549,569,743.86/924,134.15
  6. Step 6: Final answer
    x = 577,350.78

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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.