Home / 1,776,054.80-2,452,076.35-1,232,000.28

Finding the Fourth Proportional to 1,776,054.80, 2,452,076.35 and 1,232,000.28

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Solution

The fourth proportional to 1,776,054.80, 2,452,076.35 and 1,232,000.28 is: 1,700,937.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,054.80 : 2,452,076.35 = 1,232,000.28 : x
  2. Step 2: Convert to fraction form
    1,776,054.80/2,452,076.35 = 1,232,000.28/x
  3. Step 3: Cross multiply
    1,776,054.80x = 2,452,076.35 × 1,232,000.28
  4. Step 4: Simplify right side
    1,776,054.80x = 3,020,958,746,701.38
  5. Step 5: Solve for x
    x = 3,020,958,746,701.38/1,776,054.80
  6. Step 6: Final answer
    x = 1,700,937.80

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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.