Home / 1,047,993.12-1,570,868.46-542,044.65

Finding the Fourth Proportional to 1,047,993.12, 1,570,868.46 and 542,044.65

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Solution

The fourth proportional to 1,047,993.12, 1,570,868.46 and 542,044.65 is: 812,487.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,993.12 : 1,570,868.46 = 542,044.65 : x
  2. Step 2: Convert to fraction form
    1,047,993.12/1,570,868.46 = 542,044.65/x
  3. Step 3: Cross multiply
    1,047,993.12x = 1,570,868.46 × 542,044.65
  4. Step 4: Simplify right side
    1,047,993.12x = 851,480,844,596.74
  5. Step 5: Solve for x
    x = 851,480,844,596.74/1,047,993.12
  6. Step 6: Final answer
    x = 812,487.06

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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.