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Finding the Fourth Proportional to 924,348.60, 1,386,522.90 and 924,348.60

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Solution

The fourth proportional to 924,348.60, 1,386,522.90 and 924,348.60 is: 1,386,522.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,348.60 : 1,386,522.90 = 924,348.60 : x
  2. Step 2: Convert to fraction form
    924,348.60/1,386,522.90 = 924,348.60/x
  3. Step 3: Cross multiply
    924,348.60x = 1,386,522.90 × 924,348.60
  4. Step 4: Simplify right side
    924,348.60x = 1,281,630,501,482.94
  5. Step 5: Solve for x
    x = 1,281,630,501,482.94/924,348.60
  6. Step 6: Final answer
    x = 1,386,522.90

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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.