Home / 1,153,821.61-1,730,733.65-300,892.52

Finding the Fourth Proportional to 1,153,821.61, 1,730,733.65 and 300,892.52

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Solution

The fourth proportional to 1,153,821.61, 1,730,733.65 and 300,892.52 is: 451,339.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,821.61 : 1,730,733.65 = 300,892.52 : x
  2. Step 2: Convert to fraction form
    1,153,821.61/1,730,733.65 = 300,892.52/x
  3. Step 3: Cross multiply
    1,153,821.61x = 1,730,733.65 × 300,892.52
  4. Step 4: Simplify right side
    1,153,821.61x = 520,764,813,348.02
  5. Step 5: Solve for x
    x = 520,764,813,348.02/1,153,821.61
  6. Step 6: Final answer
    x = 451,339.10

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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.