Home / 1,035,298.48-1,553,321.36-361,479.04

Finding the Fourth Proportional to 1,035,298.48, 1,553,321.36 and 361,479.04

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Solution

The fourth proportional to 1,035,298.48, 1,553,321.36 and 361,479.04 is: 542,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,298.48 : 1,553,321.36 = 361,479.04 : x
  2. Step 2: Convert to fraction form
    1,035,298.48/1,553,321.36 = 361,479.04/x
  3. Step 3: Cross multiply
    1,035,298.48x = 1,553,321.36 × 361,479.04
  4. Step 4: Simplify right side
    1,035,298.48x = 561,493,114,024.29
  5. Step 5: Solve for x
    x = 561,493,114,024.29/1,035,298.48
  6. Step 6: Final answer
    x = 542,349.02

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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.