Home / 898,530.14-1,348,445.54-351,503.24

Finding the Fourth Proportional to 898,530.14, 1,348,445.54 and 351,503.24

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Solution

The fourth proportional to 898,530.14, 1,348,445.54 and 351,503.24 is: 527,509.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,530.14 : 1,348,445.54 = 351,503.24 : x
  2. Step 2: Convert to fraction form
    898,530.14/1,348,445.54 = 351,503.24/x
  3. Step 3: Cross multiply
    898,530.14x = 1,348,445.54 × 351,503.24
  4. Step 4: Simplify right side
    898,530.14x = 473,982,970,410.08
  5. Step 5: Solve for x
    x = 473,982,970,410.08/898,530.14
  6. Step 6: Final answer
    x = 527,509.26

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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.