Home / 1,024,513.12-1,413,827.28-565,628.32

Finding the Fourth Proportional to 1,024,513.12, 1,413,827.28 and 565,628.32

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Solution

The fourth proportional to 1,024,513.12, 1,413,827.28 and 565,628.32 is: 780,566.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,513.12 : 1,413,827.28 = 565,628.32 : x
  2. Step 2: Convert to fraction form
    1,024,513.12/1,413,827.28 = 565,628.32/x
  3. Step 3: Cross multiply
    1,024,513.12x = 1,413,827.28 × 565,628.32
  4. Step 4: Simplify right side
    1,024,513.12x = 799,700,749,156.57
  5. Step 5: Solve for x
    x = 799,700,749,156.57/1,024,513.12
  6. Step 6: Final answer
    x = 780,566.63

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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.