Home / 1,363,845.04-2,045,693.39-417,215.76

Finding the Fourth Proportional to 1,363,845.04, 2,045,693.39 and 417,215.76

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Solution

The fourth proportional to 1,363,845.04, 2,045,693.39 and 417,215.76 is: 625,800.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,845.04 : 2,045,693.39 = 417,215.76 : x
  2. Step 2: Convert to fraction form
    1,363,845.04/2,045,693.39 = 417,215.76/x
  3. Step 3: Cross multiply
    1,363,845.04x = 2,045,693.39 × 417,215.76
  4. Step 4: Simplify right side
    1,363,845.04x = 853,495,526,532.26
  5. Step 5: Solve for x
    x = 853,495,526,532.26/1,363,845.04
  6. Step 6: Final answer
    x = 625,800.95

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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.