Home / 748,755.02-1,033,281.97-409,223.27

Finding the Fourth Proportional to 748,755.02, 1,033,281.97 and 409,223.27

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Solution

The fourth proportional to 748,755.02, 1,033,281.97 and 409,223.27 is: 564,728.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    748,755.02 : 1,033,281.97 = 409,223.27 : x
  2. Step 2: Convert to fraction form
    748,755.02/1,033,281.97 = 409,223.27/x
  3. Step 3: Cross multiply
    748,755.02x = 1,033,281.97 × 409,223.27
  4. Step 4: Simplify right side
    748,755.02x = 422,843,028,155.59
  5. Step 5: Solve for x
    x = 422,843,028,155.59/748,755.02
  6. Step 6: Final answer
    x = 564,728.14

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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.