Home / 1,344,416.40-1,855,270.59-732,574.46

Finding the Fourth Proportional to 1,344,416.40, 1,855,270.59 and 732,574.46

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Solution

The fourth proportional to 1,344,416.40, 1,855,270.59 and 732,574.46 is: 1,010,939.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,416.40 : 1,855,270.59 = 732,574.46 : x
  2. Step 2: Convert to fraction form
    1,344,416.40/1,855,270.59 = 732,574.46/x
  3. Step 3: Cross multiply
    1,344,416.40x = 1,855,270.59 × 732,574.46
  4. Step 4: Simplify right side
    1,344,416.40x = 1,359,123,850,623.13
  5. Step 5: Solve for x
    x = 1,359,123,850,623.13/1,344,416.40
  6. Step 6: Final answer
    x = 1,010,939.65

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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.