Home / 1,069,432.36-1,604,149.76-270,713.94

Finding the Fourth Proportional to 1,069,432.36, 1,604,149.76 and 270,713.94

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Solution

The fourth proportional to 1,069,432.36, 1,604,149.76 and 270,713.94 is: 406,071.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,432.36 : 1,604,149.76 = 270,713.94 : x
  2. Step 2: Convert to fraction form
    1,069,432.36/1,604,149.76 = 270,713.94/x
  3. Step 3: Cross multiply
    1,069,432.36x = 1,604,149.76 × 270,713.94
  4. Step 4: Simplify right side
    1,069,432.36x = 434,265,701,879.65
  5. Step 5: Solve for x
    x = 434,265,701,879.65/1,069,432.36
  6. Step 6: Final answer
    x = 406,071.22

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Double scale
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Similar ratio
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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.