Home / 1,143,854.60-1,714,169.08-631,750.62

Finding the Fourth Proportional to 1,143,854.60, 1,714,169.08 and 631,750.62

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Solution

The fourth proportional to 1,143,854.60, 1,714,169.08 and 631,750.62 is: 946,735.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,854.60 : 1,714,169.08 = 631,750.62 : x
  2. Step 2: Convert to fraction form
    1,143,854.60/1,714,169.08 = 631,750.62/x
  3. Step 3: Cross multiply
    1,143,854.60x = 1,714,169.08 × 631,750.62
  4. Step 4: Simplify right side
    1,143,854.60x = 1,082,927,386,292.65
  5. Step 5: Solve for x
    x = 1,082,927,386,292.65/1,143,854.60
  6. Step 6: Final answer
    x = 946,735.18

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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.