Home / 1,042,982.68-1,564,474.02-671,367.64

Finding the Fourth Proportional to 1,042,982.68, 1,564,474.02 and 671,367.64

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Solution

The fourth proportional to 1,042,982.68, 1,564,474.02 and 671,367.64 is: 1,007,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,982.68 : 1,564,474.02 = 671,367.64 : x
  2. Step 2: Convert to fraction form
    1,042,982.68/1,564,474.02 = 671,367.64/x
  3. Step 3: Cross multiply
    1,042,982.68x = 1,564,474.02 × 671,367.64
  4. Step 4: Simplify right side
    1,042,982.68x = 1,050,337,230,648.71
  5. Step 5: Solve for x
    x = 1,050,337,230,648.71/1,042,982.68
  6. Step 6: Final answer
    x = 1,007,051.46

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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.