Home / 1,001,697.27-1,382,339.03-542,813.64

Finding the Fourth Proportional to 1,001,697.27, 1,382,339.03 and 542,813.64

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Solution

The fourth proportional to 1,001,697.27, 1,382,339.03 and 542,813.64 is: 749,081.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,697.27 : 1,382,339.03 = 542,813.64 : x
  2. Step 2: Convert to fraction form
    1,001,697.27/1,382,339.03 = 542,813.64/x
  3. Step 3: Cross multiply
    1,001,697.27x = 1,382,339.03 × 542,813.64
  4. Step 4: Simplify right side
    1,001,697.27x = 750,352,477,874.30
  5. Step 5: Solve for x
    x = 750,352,477,874.30/1,001,697.27
  6. Step 6: Final answer
    x = 749,081.09

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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.