Home / 1,792,856.49-2,474,142.39-977,060.40

Finding the Fourth Proportional to 1,792,856.49, 2,474,142.39 and 977,060.40

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Solution

The fourth proportional to 1,792,856.49, 2,474,142.39 and 977,060.40 is: 1,348,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,856.49 : 2,474,142.39 = 977,060.40 : x
  2. Step 2: Convert to fraction form
    1,792,856.49/2,474,142.39 = 977,060.40/x
  3. Step 3: Cross multiply
    1,792,856.49x = 2,474,142.39 × 977,060.40
  4. Step 4: Simplify right side
    1,792,856.49x = 2,417,386,553,230.36
  5. Step 5: Solve for x
    x = 2,417,386,553,230.36/1,792,856.49
  6. Step 6: Final answer
    x = 1,348,343.59

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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.