Home / 1,164,867.20-1,747,358.40-604,995.20

Finding the Fourth Proportional to 1,164,867.20, 1,747,358.40 and 604,995.20

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Solution

The fourth proportional to 1,164,867.20, 1,747,358.40 and 604,995.20 is: 907,522.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,867.20 : 1,747,358.40 = 604,995.20 : x
  2. Step 2: Convert to fraction form
    1,164,867.20/1,747,358.40 = 604,995.20/x
  3. Step 3: Cross multiply
    1,164,867.20x = 1,747,358.40 × 604,995.20
  4. Step 4: Simplify right side
    1,164,867.20x = 1,057,143,444,679.68
  5. Step 5: Solve for x
    x = 1,057,143,444,679.68/1,164,867.20
  6. Step 6: Final answer
    x = 907,522.72

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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.