Home / 1,572,102.50-2,167,960.22-998,146.22

Finding the Fourth Proportional to 1,572,102.50, 2,167,960.22 and 998,146.22

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Solution

The fourth proportional to 1,572,102.50, 2,167,960.22 and 998,146.22 is: 1,376,463.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,102.50 : 2,167,960.22 = 998,146.22 : x
  2. Step 2: Convert to fraction form
    1,572,102.50/2,167,960.22 = 998,146.22/x
  3. Step 3: Cross multiply
    1,572,102.50x = 2,167,960.22 × 998,146.22
  4. Step 4: Simplify right side
    1,572,102.50x = 2,163,941,298,703.37
  5. Step 5: Solve for x
    x = 2,163,941,298,703.37/1,572,102.50
  6. Step 6: Final answer
    x = 1,376,463.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.