Home / 1,024,020-1,413,144.68-565,131.24

Finding the Fourth Proportional to 1,024,020, 1,413,144.68 and 565,131.24

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Solution

The fourth proportional to 1,024,020, 1,413,144.68 and 565,131.24 is: 779,879.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,020 : 1,413,144.68 = 565,131.24 : x
  2. Step 2: Convert to fraction form
    1,024,020/1,413,144.68 = 565,131.24/x
  3. Step 3: Cross multiply
    1,024,020x = 1,413,144.68 × 565,131.24
  4. Step 4: Simplify right side
    1,024,020x = 798,612,202,482.15
  5. Step 5: Solve for x
    x = 798,612,202,482.15/1,024,020
  6. Step 6: Final answer
    x = 779,879.50

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Double scale
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Similar ratio
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1.5x scale

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.