Home / 749,829-1,034,764.02-410,297.28

Finding the Fourth Proportional to 749,829, 1,034,764.02 and 410,297.28

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Solution

The fourth proportional to 749,829, 1,034,764.02 and 410,297.28 is: 566,210.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    749,829 : 1,034,764.02 = 410,297.28 : x
  2. Step 2: Convert to fraction form
    749,829/1,034,764.02 = 410,297.28/x
  3. Step 3: Cross multiply
    749,829x = 1,034,764.02 × 410,297.28
  4. Step 4: Simplify right side
    749,829x = 424,560,862,847.87
  5. Step 5: Solve for x
    x = 424,560,862,847.87/749,829
  6. Step 6: Final answer
    x = 566,210.25

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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.