Home / 1,363,719.84-2,045,251.60-417,098.72

Finding the Fourth Proportional to 1,363,719.84, 2,045,251.60 and 417,098.72

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Solution

The fourth proportional to 1,363,719.84, 2,045,251.60 and 417,098.72 is: 625,547.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,719.84 : 2,045,251.60 = 417,098.72 : x
  2. Step 2: Convert to fraction form
    1,363,719.84/2,045,251.60 = 417,098.72/x
  3. Step 3: Cross multiply
    1,363,719.84x = 2,045,251.60 × 417,098.72
  4. Step 4: Simplify right side
    1,363,719.84x = 853,071,824,437.95
  5. Step 5: Solve for x
    x = 853,071,824,437.95/1,363,719.84
  6. Step 6: Final answer
    x = 625,547.71

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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.