Home / 1,153,375.76-1,730,433.76-554,380.32

Finding the Fourth Proportional to 1,153,375.76, 1,730,433.76 and 554,380.32

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Solution

The fourth proportional to 1,153,375.76, 1,730,433.76 and 554,380.32 is: 831,748.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,375.76 : 1,730,433.76 = 554,380.32 : x
  2. Step 2: Convert to fraction form
    1,153,375.76/1,730,433.76 = 554,380.32/x
  3. Step 3: Cross multiply
    1,153,375.76x = 1,730,433.76 × 554,380.32
  4. Step 4: Simplify right side
    1,153,375.76x = 959,318,421,607.60
  5. Step 5: Solve for x
    x = 959,318,421,607.60/1,153,375.76
  6. Step 6: Final answer
    x = 831,748.38

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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.