Home / 676,547.38-1,014,606.21-221,034.83

Finding the Fourth Proportional to 676,547.38, 1,014,606.21 and 221,034.83

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Solution

The fourth proportional to 676,547.38, 1,014,606.21 and 221,034.83 is: 331,482.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,547.38 : 1,014,606.21 = 221,034.83 : x
  2. Step 2: Convert to fraction form
    676,547.38/1,014,606.21 = 221,034.83/x
  3. Step 3: Cross multiply
    676,547.38x = 1,014,606.21 × 221,034.83
  4. Step 4: Simplify right side
    676,547.38x = 224,263,306,071.26
  5. Step 5: Solve for x
    x = 224,263,306,071.26/676,547.38
  6. Step 6: Final answer
    x = 331,482.04

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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.