Home / 1,235,723.10-1,851,251.85-634,638.30

Finding the Fourth Proportional to 1,235,723.10, 1,851,251.85 and 634,638.30

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Solution

The fourth proportional to 1,235,723.10, 1,851,251.85 and 634,638.30 is: 950,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,723.10 : 1,851,251.85 = 634,638.30 : x
  2. Step 2: Convert to fraction form
    1,235,723.10/1,851,251.85 = 634,638.30/x
  3. Step 3: Cross multiply
    1,235,723.10x = 1,851,251.85 × 634,638.30
  4. Step 4: Simplify right side
    1,235,723.10x = 1,174,875,326,955.86
  5. Step 5: Solve for x
    x = 1,174,875,326,955.86/1,235,723.10
  6. Step 6: Final answer
    x = 950,759.38

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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.