Home / 1,235,722.10-1,851,250.35-634,637.30

Finding the Fourth Proportional to 1,235,722.10, 1,851,250.35 and 634,637.30

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Solution

The fourth proportional to 1,235,722.10, 1,851,250.35 and 634,637.30 is: 950,757.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,722.10 : 1,851,250.35 = 634,637.30 : x
  2. Step 2: Convert to fraction form
    1,235,722.10/1,851,250.35 = 634,637.30/x
  3. Step 3: Cross multiply
    1,235,722.10x = 1,851,250.35 × 634,637.30
  4. Step 4: Simplify right side
    1,235,722.10x = 1,174,872,523,748.06
  5. Step 5: Solve for x
    x = 1,174,872,523,748.06/1,235,722.10
  6. Step 6: Final answer
    x = 950,757.88

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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.