Home / 3,070,288.32-4,605,432.48-826,368

Finding the Fourth Proportional to 3,070,288.32, 4,605,432.48 and 826,368

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Solution

The fourth proportional to 3,070,288.32, 4,605,432.48 and 826,368 is: 1,239,552

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,288.32 : 4,605,432.48 = 826,368 : x
  2. Step 2: Convert to fraction form
    3,070,288.32/4,605,432.48 = 826,368/x
  3. Step 3: Cross multiply
    3,070,288.32x = 4,605,432.48 × 826,368
  4. Step 4: Simplify right side
    3,070,288.32x = 3,805,782,027,632.64
  5. Step 5: Solve for x
    x = 3,805,782,027,632.64/3,070,288.32
  6. Step 6: Final answer
    x = 1,239,552

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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.