Home / 1,792,941.80-2,474,187.36-977,127.90

Finding the Fourth Proportional to 1,792,941.80, 2,474,187.36 and 977,127.90

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Solution

The fourth proportional to 1,792,941.80, 2,474,187.36 and 977,127.90 is: 1,348,397.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,941.80 : 2,474,187.36 = 977,127.90 : x
  2. Step 2: Convert to fraction form
    1,792,941.80/2,474,187.36 = 977,127.90/x
  3. Step 3: Cross multiply
    1,792,941.80x = 2,474,187.36 × 977,127.90
  4. Step 4: Simplify right side
    1,792,941.80x = 2,417,597,499,283.34
  5. Step 5: Solve for x
    x = 2,417,597,499,283.34/1,792,941.80
  6. Step 6: Final answer
    x = 1,348,397.09

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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.