Home / 1,017,461.28-1,526,224.44-511,746.24

Finding the Fourth Proportional to 1,017,461.28, 1,526,224.44 and 511,746.24

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Solution

The fourth proportional to 1,017,461.28, 1,526,224.44 and 511,746.24 is: 767,635.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,461.28 : 1,526,224.44 = 511,746.24 : x
  2. Step 2: Convert to fraction form
    1,017,461.28/1,526,224.44 = 511,746.24/x
  3. Step 3: Cross multiply
    1,017,461.28x = 1,526,224.44 × 511,746.24
  4. Step 4: Simplify right side
    1,017,461.28x = 781,039,618,566.11
  5. Step 5: Solve for x
    x = 781,039,618,566.11/1,017,461.28
  6. Step 6: Final answer
    x = 767,635.72

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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.