Home / 746,590.80-1,119,886.20-734,149.20

Finding the Fourth Proportional to 746,590.80, 1,119,886.20 and 734,149.20

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Solution

The fourth proportional to 746,590.80, 1,119,886.20 and 734,149.20 is: 1,101,223.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,590.80 : 1,119,886.20 = 734,149.20 : x
  2. Step 2: Convert to fraction form
    746,590.80/1,119,886.20 = 734,149.20/x
  3. Step 3: Cross multiply
    746,590.80x = 1,119,886.20 × 734,149.20
  4. Step 4: Simplify right side
    746,590.80x = 822,163,557,821.04
  5. Step 5: Solve for x
    x = 822,163,557,821.04/746,590.80
  6. Step 6: Final answer
    x = 1,101,223.80

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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.