Home / 1,012,506.75-1,397,288.48-559,826.91

Finding the Fourth Proportional to 1,012,506.75, 1,397,288.48 and 559,826.91

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Solution

The fourth proportional to 1,012,506.75, 1,397,288.48 and 559,826.91 is: 772,577.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,506.75 : 1,397,288.48 = 559,826.91 : x
  2. Step 2: Convert to fraction form
    1,012,506.75/1,397,288.48 = 559,826.91/x
  3. Step 3: Cross multiply
    1,012,506.75x = 1,397,288.48 × 559,826.91
  4. Step 4: Simplify right side
    1,012,506.75x = 782,239,689,337.86
  5. Step 5: Solve for x
    x = 782,239,689,337.86/1,012,506.75
  6. Step 6: Final answer
    x = 772,577.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.