Home / 1,377,436.80-2,062,072.80-1,024,017.60

Finding the Fourth Proportional to 1,377,436.80, 2,062,072.80 and 1,024,017.60

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Solution

The fourth proportional to 1,377,436.80, 2,062,072.80 and 1,024,017.60 is: 1,532,991.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,436.80 : 2,062,072.80 = 1,024,017.60 : x
  2. Step 2: Convert to fraction form
    1,377,436.80/2,062,072.80 = 1,024,017.60/x
  3. Step 3: Cross multiply
    1,377,436.80x = 2,062,072.80 × 1,024,017.60
  4. Step 4: Simplify right side
    1,377,436.80x = 2,111,598,839,681.28
  5. Step 5: Solve for x
    x = 2,111,598,839,681.28/1,377,436.80
  6. Step 6: Final answer
    x = 1,532,991.45

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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.