Home / 1,404,246.40-1,937,855.82-759,666.46

Finding the Fourth Proportional to 1,404,246.40, 1,937,855.82 and 759,666.46

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Solution

The fourth proportional to 1,404,246.40, 1,937,855.82 and 759,666.46 is: 1,048,337.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,246.40 : 1,937,855.82 = 759,666.46 : x
  2. Step 2: Convert to fraction form
    1,404,246.40/1,937,855.82 = 759,666.46/x
  3. Step 3: Cross multiply
    1,404,246.40x = 1,937,855.82 × 759,666.46
  4. Step 4: Simplify right side
    1,404,246.40x = 1,472,124,070,769.80
  5. Step 5: Solve for x
    x = 1,472,124,070,769.80/1,404,246.40
  6. Step 6: Final answer
    x = 1,048,337.44

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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.