Home / 1,035,381.12-1,551,080.96-634,853.76

Finding the Fourth Proportional to 1,035,381.12, 1,551,080.96 and 634,853.76

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Solution

The fourth proportional to 1,035,381.12, 1,551,080.96 and 634,853.76 is: 951,060.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,381.12 : 1,551,080.96 = 634,853.76 : x
  2. Step 2: Convert to fraction form
    1,035,381.12/1,551,080.96 = 634,853.76/x
  3. Step 3: Cross multiply
    1,035,381.12x = 1,551,080.96 × 634,853.76
  4. Step 4: Simplify right side
    1,035,381.12x = 984,709,579,520.41
  5. Step 5: Solve for x
    x = 984,709,579,520.41/1,035,381.12
  6. Step 6: Final answer
    x = 951,060.01

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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.