Home / 1,344,430.66-1,855,290.40-732,587.71

Finding the Fourth Proportional to 1,344,430.66, 1,855,290.40 and 732,587.71

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Solution

The fourth proportional to 1,344,430.66, 1,855,290.40 and 732,587.71 is: 1,010,958.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,430.66 : 1,855,290.40 = 732,587.71 : x
  2. Step 2: Convert to fraction form
    1,344,430.66/1,855,290.40 = 732,587.71/x
  3. Step 3: Cross multiply
    1,344,430.66x = 1,855,290.40 × 732,587.71
  4. Step 4: Simplify right side
    1,344,430.66x = 1,359,162,945,520.98
  5. Step 5: Solve for x
    x = 1,359,162,945,520.98/1,344,430.66
  6. Step 6: Final answer
    x = 1,010,958.01

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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.