Home / 1,105,121.41-1,657,682.55-497,199.87

Finding the Fourth Proportional to 1,105,121.41, 1,657,682.55 and 497,199.87

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Solution

The fourth proportional to 1,105,121.41, 1,657,682.55 and 497,199.87 is: 745,800.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,121.41 : 1,657,682.55 = 497,199.87 : x
  2. Step 2: Convert to fraction form
    1,105,121.41/1,657,682.55 = 497,199.87/x
  3. Step 3: Cross multiply
    1,105,121.41x = 1,657,682.55 × 497,199.87
  4. Step 4: Simplify right side
    1,105,121.41x = 824,199,548,361.27
  5. Step 5: Solve for x
    x = 824,199,548,361.27/1,105,121.41
  6. Step 6: Final answer
    x = 745,800.00

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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.