Home / 1,363,961.53-2,046,024.31-417,340.45

Finding the Fourth Proportional to 1,363,961.53, 2,046,024.31 and 417,340.45

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Solution

The fourth proportional to 1,363,961.53, 2,046,024.31 and 417,340.45 is: 626,035.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,961.53 : 2,046,024.31 = 417,340.45 : x
  2. Step 2: Convert to fraction form
    1,363,961.53/2,046,024.31 = 417,340.45/x
  3. Step 3: Cross multiply
    1,363,961.53x = 2,046,024.31 × 417,340.45
  4. Step 4: Simplify right side
    1,363,961.53x = 853,888,708,543.03
  5. Step 5: Solve for x
    x = 853,888,708,543.03/1,363,961.53
  6. Step 6: Final answer
    x = 626,035.77

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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.