Home / 1,047,824.24-1,572,026.28-417,180.72

Finding the Fourth Proportional to 1,047,824.24, 1,572,026.28 and 417,180.72

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Solution

The fourth proportional to 1,047,824.24, 1,572,026.28 and 417,180.72 is: 625,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,824.24 : 1,572,026.28 = 417,180.72 : x
  2. Step 2: Convert to fraction form
    1,047,824.24/1,572,026.28 = 417,180.72/x
  3. Step 3: Cross multiply
    1,047,824.24x = 1,572,026.28 × 417,180.72
  4. Step 4: Simplify right side
    1,047,824.24x = 655,819,055,349.32
  5. Step 5: Solve for x
    x = 655,819,055,349.32/1,047,824.24
  6. Step 6: Final answer
    x = 625,886.51

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Double scale
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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.