Home / 904,123.48-1,361,599.36-823,410.88

Finding the Fourth Proportional to 904,123.48, 1,361,599.36 and 823,410.88

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Solution

The fourth proportional to 904,123.48, 1,361,599.36 and 823,410.88 is: 1,240,047.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    904,123.48 : 1,361,599.36 = 823,410.88 : x
  2. Step 2: Convert to fraction form
    904,123.48/1,361,599.36 = 823,410.88/x
  3. Step 3: Cross multiply
    904,123.48x = 1,361,599.36 × 823,410.88
  4. Step 4: Simplify right side
    904,123.48x = 1,121,155,727,225.04
  5. Step 5: Solve for x
    x = 1,121,155,727,225.04/904,123.48
  6. Step 6: Final answer
    x = 1,240,047.13

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.