Home / 910,806.08-1,365,970.65-270,937.41

Finding the Fourth Proportional to 910,806.08, 1,365,970.65 and 270,937.41

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Solution

The fourth proportional to 910,806.08, 1,365,970.65 and 270,937.41 is: 406,335.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,806.08 : 1,365,970.65 = 270,937.41 : x
  2. Step 2: Convert to fraction form
    910,806.08/1,365,970.65 = 270,937.41/x
  3. Step 3: Cross multiply
    910,806.08x = 1,365,970.65 × 270,937.41
  4. Step 4: Simplify right side
    910,806.08x = 370,092,550,047.02
  5. Step 5: Solve for x
    x = 370,092,550,047.02/910,806.08
  6. Step 6: Final answer
    x = 406,335.18

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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.