Home / 1,119,570.24-1,680,005.78-471,098.88

Finding the Fourth Proportional to 1,119,570.24, 1,680,005.78 and 471,098.88

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Solution

The fourth proportional to 1,119,570.24, 1,680,005.78 and 471,098.88 is: 706,922.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,570.24 : 1,680,005.78 = 471,098.88 : x
  2. Step 2: Convert to fraction form
    1,119,570.24/1,680,005.78 = 471,098.88/x
  3. Step 3: Cross multiply
    1,119,570.24x = 1,680,005.78 × 471,098.88
  4. Step 4: Simplify right side
    1,119,570.24x = 791,448,841,351.53
  5. Step 5: Solve for x
    x = 791,448,841,351.53/1,119,570.24
  6. Step 6: Final answer
    x = 706,922.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.