Home / 1,785,624.13-2,464,168.33-969,841.43

Finding the Fourth Proportional to 1,785,624.13, 2,464,168.33 and 969,841.43

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Solution

The fourth proportional to 1,785,624.13, 2,464,168.33 and 969,841.43 is: 1,338,384.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,624.13 : 2,464,168.33 = 969,841.43 : x
  2. Step 2: Convert to fraction form
    1,785,624.13/2,464,168.33 = 969,841.43/x
  3. Step 3: Cross multiply
    1,785,624.13x = 2,464,168.33 × 969,841.43
  4. Step 4: Simplify right side
    1,785,624.13x = 2,389,852,528,129.53
  5. Step 5: Solve for x
    x = 2,389,852,528,129.53/1,785,624.13
  6. Step 6: Final answer
    x = 1,338,384.99

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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.