Home / 1,024,382.69-1,413,611.06-565,487.40

Finding the Fourth Proportional to 1,024,382.69, 1,413,611.06 and 565,487.40

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Solution

The fourth proportional to 1,024,382.69, 1,413,611.06 and 565,487.40 is: 780,352.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,382.69 : 1,413,611.06 = 565,487.40 : x
  2. Step 2: Convert to fraction form
    1,024,382.69/1,413,611.06 = 565,487.40/x
  3. Step 3: Cross multiply
    1,024,382.69x = 1,413,611.06 × 565,487.40
  4. Step 4: Simplify right side
    1,024,382.69x = 799,379,240,103.21
  5. Step 5: Solve for x
    x = 799,379,240,103.21/1,024,382.69
  6. Step 6: Final answer
    x = 780,352.16

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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.