Home / 696,955.68-1,045,152.10-270,266.84

Finding the Fourth Proportional to 696,955.68, 1,045,152.10 and 270,266.84

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Solution

The fourth proportional to 696,955.68, 1,045,152.10 and 270,266.84 is: 405,291.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,955.68 : 1,045,152.10 = 270,266.84 : x
  2. Step 2: Convert to fraction form
    696,955.68/1,045,152.10 = 270,266.84/x
  3. Step 3: Cross multiply
    696,955.68x = 1,045,152.10 × 270,266.84
  4. Step 4: Simplify right side
    696,955.68x = 282,469,955,386.36
  5. Step 5: Solve for x
    x = 282,469,955,386.36/696,955.68
  6. Step 6: Final answer
    x = 405,291.13

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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.