Home / 1,217,146.15-1,825,885.29-507,008.11

Finding the Fourth Proportional to 1,217,146.15, 1,825,885.29 and 507,008.11

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Solution

The fourth proportional to 1,217,146.15, 1,825,885.29 and 507,008.11 is: 760,581.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,146.15 : 1,825,885.29 = 507,008.11 : x
  2. Step 2: Convert to fraction form
    1,217,146.15/1,825,885.29 = 507,008.11/x
  3. Step 3: Cross multiply
    1,217,146.15x = 1,825,885.29 × 507,008.11
  4. Step 4: Simplify right side
    1,217,146.15x = 925,738,650,719.80
  5. Step 5: Solve for x
    x = 925,738,650,719.80/1,217,146.15
  6. Step 6: Final answer
    x = 760,581.34

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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.