Home / 898,424.16-1,347,545.48-299,321.04

Finding the Fourth Proportional to 898,424.16, 1,347,545.48 and 299,321.04

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Solution

The fourth proportional to 898,424.16, 1,347,545.48 and 299,321.04 is: 448,951.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,424.16 : 1,347,545.48 = 299,321.04 : x
  2. Step 2: Convert to fraction form
    898,424.16/1,347,545.48 = 299,321.04/x
  3. Step 3: Cross multiply
    898,424.16x = 1,347,545.48 × 299,321.04
  4. Step 4: Simplify right side
    898,424.16x = 403,348,714,520.90
  5. Step 5: Solve for x
    x = 403,348,714,520.90/898,424.16
  6. Step 6: Final answer
    x = 448,951.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.