Home / 949,064.12-1,423,303.24-275,195.10

Finding the Fourth Proportional to 949,064.12, 1,423,303.24 and 275,195.10

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Solution

The fourth proportional to 949,064.12, 1,423,303.24 and 275,195.10 is: 412,707.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,064.12 : 1,423,303.24 = 275,195.10 : x
  2. Step 2: Convert to fraction form
    949,064.12/1,423,303.24 = 275,195.10/x
  3. Step 3: Cross multiply
    949,064.12x = 1,423,303.24 × 275,195.10
  4. Step 4: Simplify right side
    949,064.12x = 391,686,077,462.12
  5. Step 5: Solve for x
    x = 391,686,077,462.12/949,064.12
  6. Step 6: Final answer
    x = 412,707.71

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Double scale
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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.