Home / 1,814,983.14-2,722,475.55-748,853.40

Finding the Fourth Proportional to 1,814,983.14, 2,722,475.55 and 748,853.40

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Solution

The fourth proportional to 1,814,983.14, 2,722,475.55 and 748,853.40 is: 1,123,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,983.14 : 2,722,475.55 = 748,853.40 : x
  2. Step 2: Convert to fraction form
    1,814,983.14/2,722,475.55 = 748,853.40/x
  3. Step 3: Cross multiply
    1,814,983.14x = 2,722,475.55 × 748,853.40
  4. Step 4: Simplify right side
    1,814,983.14x = 2,038,735,072,034.37
  5. Step 5: Solve for x
    x = 2,038,735,072,034.37/1,814,983.14
  6. Step 6: Final answer
    x = 1,123,280.45

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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.