Home / 1,347,948.76-2,020,177.86-548,295.16

Finding the Fourth Proportional to 1,347,948.76, 2,020,177.86 and 548,295.16

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Solution

The fourth proportional to 1,347,948.76, 2,020,177.86 and 548,295.16 is: 821,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,948.76 : 2,020,177.86 = 548,295.16 : x
  2. Step 2: Convert to fraction form
    1,347,948.76/2,020,177.86 = 548,295.16/x
  3. Step 3: Cross multiply
    1,347,948.76x = 2,020,177.86 × 548,295.16
  4. Step 4: Simplify right side
    1,347,948.76x = 1,107,653,742,977.16
  5. Step 5: Solve for x
    x = 1,107,653,742,977.16/1,347,948.76
  6. Step 6: Final answer
    x = 821,732.83

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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.