Home / 746,451.95-1,120,399.64-705,992.45

Finding the Fourth Proportional to 746,451.95, 1,120,399.64 and 705,992.45

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Solution

The fourth proportional to 746,451.95, 1,120,399.64 and 705,992.45 is: 1,059,671.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,451.95 : 1,120,399.64 = 705,992.45 : x
  2. Step 2: Convert to fraction form
    746,451.95/1,120,399.64 = 705,992.45/x
  3. Step 3: Cross multiply
    746,451.95x = 1,120,399.64 × 705,992.45
  4. Step 4: Simplify right side
    746,451.95x = 790,993,683,292.76
  5. Step 5: Solve for x
    x = 790,993,683,292.76/746,451.95
  6. Step 6: Final answer
    x = 1,059,671.27

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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.