Home / 898,124.57-1,347,402.14-299,090.91

Finding the Fourth Proportional to 898,124.57, 1,347,402.14 and 299,090.91

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Solution

The fourth proportional to 898,124.57, 1,347,402.14 and 299,090.91 is: 448,708.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,124.57 : 1,347,402.14 = 299,090.91 : x
  2. Step 2: Convert to fraction form
    898,124.57/1,347,402.14 = 299,090.91/x
  3. Step 3: Cross multiply
    898,124.57x = 1,347,402.14 × 299,090.91
  4. Step 4: Simplify right side
    898,124.57x = 402,995,736,867.44
  5. Step 5: Solve for x
    x = 402,995,736,867.44/898,124.57
  6. Step 6: Final answer
    x = 448,708.06

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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.