Home / 732,670.80-1,100,318.40-533,216.40

Finding the Fourth Proportional to 732,670.80, 1,100,318.40 and 533,216.40

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Solution

The fourth proportional to 732,670.80, 1,100,318.40 and 533,216.40 is: 800,779.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,670.80 : 1,100,318.40 = 533,216.40 : x
  2. Step 2: Convert to fraction form
    732,670.80/1,100,318.40 = 533,216.40/x
  3. Step 3: Cross multiply
    732,670.80x = 1,100,318.40 × 533,216.40
  4. Step 4: Simplify right side
    732,670.80x = 586,707,816,101.76
  5. Step 5: Solve for x
    x = 586,707,816,101.76/732,670.80
  6. Step 6: Final answer
    x = 800,779.58

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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.