Home / 1,087,704.02-1,500,612.81-801,903.62

Finding the Fourth Proportional to 1,087,704.02, 1,500,612.81 and 801,903.62

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Solution

The fourth proportional to 1,087,704.02, 1,500,612.81 and 801,903.62 is: 1,106,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,087,704.02 : 1,500,612.81 = 801,903.62 : x
  2. Step 2: Convert to fraction form
    1,087,704.02/1,500,612.81 = 801,903.62/x
  3. Step 3: Cross multiply
    1,087,704.02x = 1,500,612.81 × 801,903.62
  4. Step 4: Simplify right side
    1,087,704.02x = 1,203,346,844,557.37
  5. Step 5: Solve for x
    x = 1,203,346,844,557.37/1,087,704.02
  6. Step 6: Final answer
    x = 1,106,318.28

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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.