Home / 1,532,426.39-2,114,763.01-844,101.28

Finding the Fourth Proportional to 1,532,426.39, 2,114,763.01 and 844,101.28

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Solution

The fourth proportional to 1,532,426.39, 2,114,763.01 and 844,101.28 is: 1,164,867.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,426.39 : 2,114,763.01 = 844,101.28 : x
  2. Step 2: Convert to fraction form
    1,532,426.39/2,114,763.01 = 844,101.28/x
  3. Step 3: Cross multiply
    1,532,426.39x = 2,114,763.01 × 844,101.28
  4. Step 4: Simplify right side
    1,532,426.39x = 1,785,074,163,637.65
  5. Step 5: Solve for x
    x = 1,785,074,163,637.65/1,532,426.39
  6. Step 6: Final answer
    x = 1,164,867.80

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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.