Home / 912,377.52-1,258,317.18-683,473.14

Finding the Fourth Proportional to 912,377.52, 1,258,317.18 and 683,473.14

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Solution

The fourth proportional to 912,377.52, 1,258,317.18 and 683,473.14 is: 942,620.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,377.52 : 1,258,317.18 = 683,473.14 : x
  2. Step 2: Convert to fraction form
    912,377.52/1,258,317.18 = 683,473.14/x
  3. Step 3: Cross multiply
    912,377.52x = 1,258,317.18 × 683,473.14
  4. Step 4: Simplify right side
    912,377.52x = 860,025,994,130.55
  5. Step 5: Solve for x
    x = 860,025,994,130.55/912,377.52
  6. Step 6: Final answer
    x = 942,620.76

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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.