Home / 924,582.40-1,387,116.60-293,495.20

Finding the Fourth Proportional to 924,582.40, 1,387,116.60 and 293,495.20

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Solution

The fourth proportional to 924,582.40, 1,387,116.60 and 293,495.20 is: 440,319.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,582.40 : 1,387,116.60 = 293,495.20 : x
  2. Step 2: Convert to fraction form
    924,582.40/1,387,116.60 = 293,495.20/x
  3. Step 3: Cross multiply
    924,582.40x = 1,387,116.60 × 293,495.20
  4. Step 4: Simplify right side
    924,582.40x = 407,112,063,940.32
  5. Step 5: Solve for x
    x = 407,112,063,940.32/924,582.40
  6. Step 6: Final answer
    x = 440,319.94

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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.