Home / 1,344,227.60-1,855,017.04-732,405.84

Finding the Fourth Proportional to 1,344,227.60, 1,855,017.04 and 732,405.84

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Solution

The fourth proportional to 1,344,227.60, 1,855,017.04 and 732,405.84 is: 1,010,710.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,227.60 : 1,855,017.04 = 732,405.84 : x
  2. Step 2: Convert to fraction form
    1,344,227.60/1,855,017.04 = 732,405.84/x
  3. Step 3: Cross multiply
    1,344,227.60x = 1,855,017.04 × 732,405.84
  4. Step 4: Simplify right side
    1,344,227.60x = 1,358,625,313,395.51
  5. Step 5: Solve for x
    x = 1,358,625,313,395.51/1,344,227.60
  6. Step 6: Final answer
    x = 1,010,710.77

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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.