Home / 1,377,167.40-2,065,751.10-952,014.60

Finding the Fourth Proportional to 1,377,167.40, 2,065,751.10 and 952,014.60

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Solution

The fourth proportional to 1,377,167.40, 2,065,751.10 and 952,014.60 is: 1,428,021.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,167.40 : 2,065,751.10 = 952,014.60 : x
  2. Step 2: Convert to fraction form
    1,377,167.40/2,065,751.10 = 952,014.60/x
  3. Step 3: Cross multiply
    1,377,167.40x = 2,065,751.10 × 952,014.60
  4. Step 4: Simplify right side
    1,377,167.40x = 1,966,625,207,166.06
  5. Step 5: Solve for x
    x = 1,966,625,207,166.06/1,377,167.40
  6. Step 6: Final answer
    x = 1,428,021.90

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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.