Home / 1,123,394.46-1,684,741.74-375,265.50

Finding the Fourth Proportional to 1,123,394.46, 1,684,741.74 and 375,265.50

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Solution

The fourth proportional to 1,123,394.46, 1,684,741.74 and 375,265.50 is: 562,781.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,394.46 : 1,684,741.74 = 375,265.50 : x
  2. Step 2: Convert to fraction form
    1,123,394.46/1,684,741.74 = 375,265.50/x
  3. Step 3: Cross multiply
    1,123,394.46x = 1,684,741.74 × 375,265.50
  4. Step 4: Simplify right side
    1,123,394.46x = 632,225,451,431.97
  5. Step 5: Solve for x
    x = 632,225,451,431.97/1,123,394.46
  6. Step 6: Final answer
    x = 562,781.35

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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.