Home / 1,570,952.44-2,167,781.22-882,570.30

Finding the Fourth Proportional to 1,570,952.44, 2,167,781.22 and 882,570.30

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Solution

The fourth proportional to 1,570,952.44, 2,167,781.22 and 882,570.30 is: 1,217,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,952.44 : 2,167,781.22 = 882,570.30 : x
  2. Step 2: Convert to fraction form
    1,570,952.44/2,167,781.22 = 882,570.30/x
  3. Step 3: Cross multiply
    1,570,952.44x = 2,167,781.22 × 882,570.30
  4. Step 4: Simplify right side
    1,570,952.44x = 1,913,219,321,669.77
  5. Step 5: Solve for x
    x = 1,913,219,321,669.77/1,570,952.44
  6. Step 6: Final answer
    x = 1,217,872.21

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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.