Home / 752,377.08-1,128,582.92-183,762.90

Finding the Fourth Proportional to 752,377.08, 1,128,582.92 and 183,762.90

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Solution

The fourth proportional to 752,377.08, 1,128,582.92 and 183,762.90 is: 275,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,377.08 : 1,128,582.92 = 183,762.90 : x
  2. Step 2: Convert to fraction form
    752,377.08/1,128,582.92 = 183,762.90/x
  3. Step 3: Cross multiply
    752,377.08x = 1,128,582.92 × 183,762.90
  4. Step 4: Simplify right side
    752,377.08x = 207,391,670,269.67
  5. Step 5: Solve for x
    x = 207,391,670,269.67/752,377.08
  6. Step 6: Final answer
    x = 275,648.58

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1.5x scale

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.