Home / 1,344,426.90-2,014,739.55-745,651.86

Finding the Fourth Proportional to 1,344,426.90, 2,014,739.55 and 745,651.86

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Solution

The fourth proportional to 1,344,426.90, 2,014,739.55 and 745,651.86 is: 1,117,423.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,426.90 : 2,014,739.55 = 745,651.86 : x
  2. Step 2: Convert to fraction form
    1,344,426.90/2,014,739.55 = 745,651.86/x
  3. Step 3: Cross multiply
    1,344,426.90x = 2,014,739.55 × 745,651.86
  4. Step 4: Simplify right side
    1,344,426.90x = 1,502,294,292,873.06
  5. Step 5: Solve for x
    x = 1,502,294,292,873.06/1,344,426.90
  6. Step 6: Final answer
    x = 1,117,423.56

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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.