Home / 1,349,715.88-1,862,534.82-746,065

Finding the Fourth Proportional to 1,349,715.88, 1,862,534.82 and 746,065

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Solution

The fourth proportional to 1,349,715.88, 1,862,534.82 and 746,065 is: 1,029,529.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,715.88 : 1,862,534.82 = 746,065 : x
  2. Step 2: Convert to fraction form
    1,349,715.88/1,862,534.82 = 746,065/x
  3. Step 3: Cross multiply
    1,349,715.88x = 1,862,534.82 × 746,065
  4. Step 4: Simplify right side
    1,349,715.88x = 1,389,572,040,483.30
  5. Step 5: Solve for x
    x = 1,389,572,040,483.30/1,349,715.88
  6. Step 6: Final answer
    x = 1,029,529.30

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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.