Home / 1,344,325.08-1,855,145.13-732,482.91

Finding the Fourth Proportional to 1,344,325.08, 1,855,145.13 and 732,482.91

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Solution

The fourth proportional to 1,344,325.08, 1,855,145.13 and 732,482.91 is: 1,010,813.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,325.08 : 1,855,145.13 = 732,482.91 : x
  2. Step 2: Convert to fraction form
    1,344,325.08/1,855,145.13 = 732,482.91/x
  3. Step 3: Cross multiply
    1,344,325.08x = 1,855,145.13 × 732,482.91
  4. Step 4: Simplify right side
    1,344,325.08x = 1,358,862,103,294.73
  5. Step 5: Solve for x
    x = 1,358,862,103,294.73/1,344,325.08
  6. Step 6: Final answer
    x = 1,010,813.62

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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.