Home / 1,155,031.77-1,732,842.89-444,869.13

Finding the Fourth Proportional to 1,155,031.77, 1,732,842.89 and 444,869.13

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Solution

The fourth proportional to 1,155,031.77, 1,732,842.89 and 444,869.13 is: 667,417.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,031.77 : 1,732,842.89 = 444,869.13 : x
  2. Step 2: Convert to fraction form
    1,155,031.77/1,732,842.89 = 444,869.13/x
  3. Step 3: Cross multiply
    1,155,031.77x = 1,732,842.89 × 444,869.13
  4. Step 4: Simplify right side
    1,155,031.77x = 770,888,310,013.16
  5. Step 5: Solve for x
    x = 770,888,310,013.16/1,155,031.77
  6. Step 6: Final answer
    x = 667,417.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.