Home / 1,105,209.60-1,523,805.12-924,184.32

Finding the Fourth Proportional to 1,105,209.60, 1,523,805.12 and 924,184.32

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Solution

The fourth proportional to 1,105,209.60, 1,523,805.12 and 924,184.32 is: 1,274,216.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,209.60 : 1,523,805.12 = 924,184.32 : x
  2. Step 2: Convert to fraction form
    1,105,209.60/1,523,805.12 = 924,184.32/x
  3. Step 3: Cross multiply
    1,105,209.60x = 1,523,805.12 × 924,184.32
  4. Step 4: Simplify right side
    1,105,209.60x = 1,408,276,798,639.72
  5. Step 5: Solve for x
    x = 1,408,276,798,639.72/1,105,209.60
  6. Step 6: Final answer
    x = 1,274,216.94

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.