Home / 1,417,836.29-2,127,031.25-458,530.20

Finding the Fourth Proportional to 1,417,836.29, 2,127,031.25 and 458,530.20

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Solution

The fourth proportional to 1,417,836.29, 2,127,031.25 and 458,530.20 is: 687,884.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,836.29 : 2,127,031.25 = 458,530.20 : x
  2. Step 2: Convert to fraction form
    1,417,836.29/2,127,031.25 = 458,530.20/x
  3. Step 3: Cross multiply
    1,417,836.29x = 2,127,031.25 × 458,530.20
  4. Step 4: Simplify right side
    1,417,836.29x = 975,308,062,176.10
  5. Step 5: Solve for x
    x = 975,308,062,176.10/1,417,836.29
  6. Step 6: Final answer
    x = 687,884.82

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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.