Home / 1,792,827.70-2,474,030.19-977,013.88

Finding the Fourth Proportional to 1,792,827.70, 2,474,030.19 and 977,013.88

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Solution

The fourth proportional to 1,792,827.70, 2,474,030.19 and 977,013.88 is: 1,348,239.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,827.70 : 2,474,030.19 = 977,013.88 : x
  2. Step 2: Convert to fraction form
    1,792,827.70/2,474,030.19 = 977,013.88/x
  3. Step 3: Cross multiply
    1,792,827.70x = 2,474,030.19 × 977,013.88
  4. Step 4: Simplify right side
    1,792,827.70x = 2,417,161,835,169.04
  5. Step 5: Solve for x
    x = 2,417,161,835,169.04/1,792,827.70
  6. Step 6: Final answer
    x = 1,348,239.90

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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.