Home / 910,354.52-1,365,534.22-236,441.40

Finding the Fourth Proportional to 910,354.52, 1,365,534.22 and 236,441.40

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Solution

The fourth proportional to 910,354.52, 1,365,534.22 and 236,441.40 is: 354,662.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,354.52 : 1,365,534.22 = 236,441.40 : x
  2. Step 2: Convert to fraction form
    910,354.52/1,365,534.22 = 236,441.40/x
  3. Step 3: Cross multiply
    910,354.52x = 1,365,534.22 × 236,441.40
  4. Step 4: Simplify right side
    910,354.52x = 322,868,822,724.71
  5. Step 5: Solve for x
    x = 322,868,822,724.71/910,354.52
  6. Step 6: Final answer
    x = 354,662.73

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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.