Home / 1,363,844.96-2,045,693.28-417,215.67

Finding the Fourth Proportional to 1,363,844.96, 2,045,693.28 and 417,215.67

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Solution

The fourth proportional to 1,363,844.96, 2,045,693.28 and 417,215.67 is: 625,800.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,844.96 : 2,045,693.28 = 417,215.67 : x
  2. Step 2: Convert to fraction form
    1,363,844.96/2,045,693.28 = 417,215.67/x
  3. Step 3: Cross multiply
    1,363,844.96x = 2,045,693.28 × 417,215.67
  4. Step 4: Simplify right side
    1,363,844.96x = 853,495,292,429.70
  5. Step 5: Solve for x
    x = 853,495,292,429.70/1,363,844.96
  6. Step 6: Final answer
    x = 625,800.82

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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.