Home / 1,444,331.80-1,995,254.05-1,153,561.60

Finding the Fourth Proportional to 1,444,331.80, 1,995,254.05 and 1,153,561.60

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Solution

The fourth proportional to 1,444,331.80, 1,995,254.05 and 1,153,561.60 is: 1,593,573.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,331.80 : 1,995,254.05 = 1,153,561.60 : x
  2. Step 2: Convert to fraction form
    1,444,331.80/1,995,254.05 = 1,153,561.60/x
  3. Step 3: Cross multiply
    1,444,331.80x = 1,995,254.05 × 1,153,561.60
  4. Step 4: Simplify right side
    1,444,331.80x = 2,301,648,454,324.48
  5. Step 5: Solve for x
    x = 2,301,648,454,324.48/1,444,331.80
  6. Step 6: Final answer
    x = 1,593,573.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.