Home / 1,776,056.80-2,452,079.10-1,232,002.28

Finding the Fourth Proportional to 1,776,056.80, 2,452,079.10 and 1,232,002.28

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Solution

The fourth proportional to 1,776,056.80, 2,452,079.10 and 1,232,002.28 is: 1,700,940.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,056.80 : 2,452,079.10 = 1,232,002.28 : x
  2. Step 2: Convert to fraction form
    1,776,056.80/2,452,079.10 = 1,232,002.28/x
  3. Step 3: Cross multiply
    1,776,056.80x = 2,452,079.10 × 1,232,002.28
  4. Step 4: Simplify right side
    1,776,056.80x = 3,020,967,041,940.35
  5. Step 5: Solve for x
    x = 3,020,967,041,940.35/1,776,056.80
  6. Step 6: Final answer
    x = 1,700,940.56

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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.