Home / 1,433,167.68-2,150,582.40-723,251.20

Finding the Fourth Proportional to 1,433,167.68, 2,150,582.40 and 723,251.20

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Solution

The fourth proportional to 1,433,167.68, 2,150,582.40 and 723,251.20 is: 1,085,296.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,167.68 : 2,150,582.40 = 723,251.20 : x
  2. Step 2: Convert to fraction form
    1,433,167.68/2,150,582.40 = 723,251.20/x
  3. Step 3: Cross multiply
    1,433,167.68x = 2,150,582.40 × 723,251.20
  4. Step 4: Simplify right side
    1,433,167.68x = 1,555,411,301,498.88
  5. Step 5: Solve for x
    x = 1,555,411,301,498.88/1,433,167.68
  6. Step 6: Final answer
    x = 1,085,296.11

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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.