Home / 902,036.40-1,352,657.70-270,803.40

Finding the Fourth Proportional to 902,036.40, 1,352,657.70 and 270,803.40

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Solution

The fourth proportional to 902,036.40, 1,352,657.70 and 270,803.40 is: 406,085.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,036.40 : 1,352,657.70 = 270,803.40 : x
  2. Step 2: Convert to fraction form
    902,036.40/1,352,657.70 = 270,803.40/x
  3. Step 3: Cross multiply
    902,036.40x = 1,352,657.70 × 270,803.40
  4. Step 4: Simplify right side
    902,036.40x = 366,304,304,196.18
  5. Step 5: Solve for x
    x = 366,304,304,196.18/902,036.40
  6. Step 6: Final answer
    x = 406,085.95

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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.