Home / 2,079,633-3,119,449.50-749,937

Finding the Fourth Proportional to 2,079,633, 3,119,449.50 and 749,937

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Solution

The fourth proportional to 2,079,633, 3,119,449.50 and 749,937 is: 1,124,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,633 : 3,119,449.50 = 749,937 : x
  2. Step 2: Convert to fraction form
    2,079,633/3,119,449.50 = 749,937/x
  3. Step 3: Cross multiply
    2,079,633x = 3,119,449.50 × 749,937
  4. Step 4: Simplify right side
    2,079,633x = 2,339,390,599,681.50
  5. Step 5: Solve for x
    x = 2,339,390,599,681.50/2,079,633
  6. Step 6: Final answer
    x = 1,124,905.50

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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.