Home / 948,834.40-1,423,253.04-238,862.56

Finding the Fourth Proportional to 948,834.40, 1,423,253.04 and 238,862.56

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Solution

The fourth proportional to 948,834.40, 1,423,253.04 and 238,862.56 is: 358,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,834.40 : 1,423,253.04 = 238,862.56 : x
  2. Step 2: Convert to fraction form
    948,834.40/1,423,253.04 = 238,862.56/x
  3. Step 3: Cross multiply
    948,834.40x = 1,423,253.04 × 238,862.56
  4. Step 4: Simplify right side
    948,834.40x = 339,961,864,662.18
  5. Step 5: Solve for x
    x = 339,961,864,662.18/948,834.40
  6. Step 6: Final answer
    x = 358,294.20

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1.5x scale

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.