Home / 1,024,367.40-1,413,705.21-565,570.30

Finding the Fourth Proportional to 1,024,367.40, 1,413,705.21 and 565,570.30

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Solution

The fourth proportional to 1,024,367.40, 1,413,705.21 and 565,570.30 is: 780,530.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,367.40 : 1,413,705.21 = 565,570.30 : x
  2. Step 2: Convert to fraction form
    1,024,367.40/1,413,705.21 = 565,570.30/x
  3. Step 3: Cross multiply
    1,024,367.40x = 1,413,705.21 × 565,570.30
  4. Step 4: Simplify right side
    1,024,367.40x = 799,549,679,731.26
  5. Step 5: Solve for x
    x = 799,549,679,731.26/1,024,367.40
  6. Step 6: Final answer
    x = 780,530.19

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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.