Home / 924,650.96-1,387,242.13-384,802.16

Finding the Fourth Proportional to 924,650.96, 1,387,242.13 and 384,802.16

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Solution

The fourth proportional to 924,650.96, 1,387,242.13 and 384,802.16 is: 577,313.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,650.96 : 1,387,242.13 = 384,802.16 : x
  2. Step 2: Convert to fraction form
    924,650.96/1,387,242.13 = 384,802.16/x
  3. Step 3: Cross multiply
    924,650.96x = 1,387,242.13 × 384,802.16
  4. Step 4: Simplify right side
    924,650.96x = 533,813,768,067.00
  5. Step 5: Solve for x
    x = 533,813,768,067.00/924,650.96
  6. Step 6: Final answer
    x = 577,313.81

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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.