Home / 1,182,503.20-1,773,985.20-472,410.40

Finding the Fourth Proportional to 1,182,503.20, 1,773,985.20 and 472,410.40

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Solution

The fourth proportional to 1,182,503.20, 1,773,985.20 and 472,410.40 is: 708,707.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,503.20 : 1,773,985.20 = 472,410.40 : x
  2. Step 2: Convert to fraction form
    1,182,503.20/1,773,985.20 = 472,410.40/x
  3. Step 3: Cross multiply
    1,182,503.20x = 1,773,985.20 × 472,410.40
  4. Step 4: Simplify right side
    1,182,503.20x = 838,049,057,926.08
  5. Step 5: Solve for x
    x = 838,049,057,926.08/1,182,503.20
  6. Step 6: Final answer
    x = 708,707.64

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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.