Home / 1,141,427.20-1,712,840.64-510,874.24

Finding the Fourth Proportional to 1,141,427.20, 1,712,840.64 and 510,874.24

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Solution

The fourth proportional to 1,141,427.20, 1,712,840.64 and 510,874.24 is: 766,624.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,427.20 : 1,712,840.64 = 510,874.24 : x
  2. Step 2: Convert to fraction form
    1,141,427.20/1,712,840.64 = 510,874.24/x
  3. Step 3: Cross multiply
    1,141,427.20x = 1,712,840.64 × 510,874.24
  4. Step 4: Simplify right side
    1,141,427.20x = 875,046,160,201.11
  5. Step 5: Solve for x
    x = 875,046,160,201.11/1,141,427.20
  6. Step 6: Final answer
    x = 766,624.59

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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.