Home / 1,022,602.14-1,413,741.87-767,510.46

Finding the Fourth Proportional to 1,022,602.14, 1,413,741.87 and 767,510.46

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Solution

The fourth proportional to 1,022,602.14, 1,413,741.87 and 767,510.46 is: 1,061,079.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,602.14 : 1,413,741.87 = 767,510.46 : x
  2. Step 2: Convert to fraction form
    1,022,602.14/1,413,741.87 = 767,510.46/x
  3. Step 3: Cross multiply
    1,022,602.14x = 1,413,741.87 × 767,510.46
  4. Step 4: Simplify right side
    1,022,602.14x = 1,085,061,672,964.96
  5. Step 5: Solve for x
    x = 1,085,061,672,964.96/1,022,602.14
  6. Step 6: Final answer
    x = 1,061,079.02

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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.