Home / 1,153,804.43-1,731,326.30-480,350.59

Finding the Fourth Proportional to 1,153,804.43, 1,731,326.30 and 480,350.59

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Solution

The fourth proportional to 1,153,804.43, 1,731,326.30 and 480,350.59 is: 720,783.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,804.43 : 1,731,326.30 = 480,350.59 : x
  2. Step 2: Convert to fraction form
    1,153,804.43/1,731,326.30 = 480,350.59/x
  3. Step 3: Cross multiply
    1,153,804.43x = 1,731,326.30 × 480,350.59
  4. Step 4: Simplify right side
    1,153,804.43x = 831,643,604,758.76
  5. Step 5: Solve for x
    x = 831,643,604,758.76/1,153,804.43
  6. Step 6: Final answer
    x = 720,783.85

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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.