Home / 1,350,399.90-2,025,016.65-676,220.70

Finding the Fourth Proportional to 1,350,399.90, 2,025,016.65 and 676,220.70

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Solution

The fourth proportional to 1,350,399.90, 2,025,016.65 and 676,220.70 is: 1,014,039.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,399.90 : 2,025,016.65 = 676,220.70 : x
  2. Step 2: Convert to fraction form
    1,350,399.90/2,025,016.65 = 676,220.70/x
  3. Step 3: Cross multiply
    1,350,399.90x = 2,025,016.65 × 676,220.70
  4. Step 4: Simplify right side
    1,350,399.90x = 1,369,358,176,574.65
  5. Step 5: Solve for x
    x = 1,369,358,176,574.65/1,350,399.90
  6. Step 6: Final answer
    x = 1,014,039.01

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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.