Home / 1,087,703.02-1,500,611.43-801,902.62

Finding the Fourth Proportional to 1,087,703.02, 1,500,611.43 and 801,902.62

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Solution

The fourth proportional to 1,087,703.02, 1,500,611.43 and 801,902.62 is: 1,106,316.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,703.02 : 1,500,611.43 = 801,902.62 : x
  2. Step 2: Convert to fraction form
    1,087,703.02/1,500,611.43 = 801,902.62/x
  3. Step 3: Cross multiply
    1,087,703.02x = 1,500,611.43 × 801,902.62
  4. Step 4: Simplify right side
    1,087,703.02x = 1,203,344,237,318.95
  5. Step 5: Solve for x
    x = 1,203,344,237,318.95/1,087,703.02
  6. Step 6: Final answer
    x = 1,106,316.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.