Home / 754,925.58-1,132,038.45-281,483.82

Finding the Fourth Proportional to 754,925.58, 1,132,038.45 and 281,483.82

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Solution

The fourth proportional to 754,925.58, 1,132,038.45 and 281,483.82 is: 422,095.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,925.58 : 1,132,038.45 = 281,483.82 : x
  2. Step 2: Convert to fraction form
    754,925.58/1,132,038.45 = 281,483.82/x
  3. Step 3: Cross multiply
    754,925.58x = 1,132,038.45 × 281,483.82
  4. Step 4: Simplify right side
    754,925.58x = 318,650,507,292.88
  5. Step 5: Solve for x
    x = 318,650,507,292.88/754,925.58
  6. Step 6: Final answer
    x = 422,095.26

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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.