Home / 922,748.90-1,384,123.35-834,175.40

Finding the Fourth Proportional to 922,748.90, 1,384,123.35 and 834,175.40

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Solution

The fourth proportional to 922,748.90, 1,384,123.35 and 834,175.40 is: 1,251,263.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,748.90 : 1,384,123.35 = 834,175.40 : x
  2. Step 2: Convert to fraction form
    922,748.90/1,384,123.35 = 834,175.40/x
  3. Step 3: Cross multiply
    922,748.90x = 1,384,123.35 × 834,175.40
  4. Step 4: Simplify right side
    922,748.90x = 1,154,601,649,135.59
  5. Step 5: Solve for x
    x = 1,154,601,649,135.59/922,748.90
  6. Step 6: Final answer
    x = 1,251,263.10

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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.