Home / 1,792,834.80-2,474,079.36-977,045.52

Finding the Fourth Proportional to 1,792,834.80, 2,474,079.36 and 977,045.52

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Solution

The fourth proportional to 1,792,834.80, 2,474,079.36 and 977,045.52 is: 1,348,305.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,834.80 : 2,474,079.36 = 977,045.52 : x
  2. Step 2: Convert to fraction form
    1,792,834.80/2,474,079.36 = 977,045.52/x
  3. Step 3: Cross multiply
    1,792,834.80x = 2,474,079.36 × 977,045.52
  4. Step 4: Simplify right side
    1,792,834.80x = 2,417,288,154,812.47
  5. Step 5: Solve for x
    x = 2,417,288,154,812.47/1,792,834.80
  6. Step 6: Final answer
    x = 1,348,305.02

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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.