Home / 1,838,574.45-2,757,862.40-576,500.49

Finding the Fourth Proportional to 1,838,574.45, 2,757,862.40 and 576,500.49

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Solution

The fourth proportional to 1,838,574.45, 2,757,862.40 and 576,500.49 is: 864,750.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,574.45 : 2,757,862.40 = 576,500.49 : x
  2. Step 2: Convert to fraction form
    1,838,574.45/2,757,862.40 = 576,500.49/x
  3. Step 3: Cross multiply
    1,838,574.45x = 2,757,862.40 × 576,500.49
  4. Step 4: Simplify right side
    1,838,574.45x = 1,589,909,022,070.07
  5. Step 5: Solve for x
    x = 1,589,909,022,070.07/1,838,574.45
  6. Step 6: Final answer
    x = 864,750.96

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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.