Home / 1,350,053.40-2,025,104.10-403,435.80

Finding the Fourth Proportional to 1,350,053.40, 2,025,104.10 and 403,435.80

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Solution

The fourth proportional to 1,350,053.40, 2,025,104.10 and 403,435.80 is: 605,160.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,350,053.40 : 2,025,104.10 = 403,435.80 : x
  2. Step 2: Convert to fraction form
    1,350,053.40/2,025,104.10 = 403,435.80/x
  3. Step 3: Cross multiply
    1,350,053.40x = 2,025,104.10 × 403,435.80
  4. Step 4: Simplify right side
    1,350,053.40x = 816,999,492,666.78
  5. Step 5: Solve for x
    x = 816,999,492,666.78/1,350,053.40
  6. Step 6: Final answer
    x = 605,160.87

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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.