Home / 1,045,807.65-1,568,711.48-372,649.05

Finding the Fourth Proportional to 1,045,807.65, 1,568,711.48 and 372,649.05

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Solution

The fourth proportional to 1,045,807.65, 1,568,711.48 and 372,649.05 is: 558,973.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,807.65 : 1,568,711.48 = 372,649.05 : x
  2. Step 2: Convert to fraction form
    1,045,807.65/1,568,711.48 = 372,649.05/x
  3. Step 3: Cross multiply
    1,045,807.65x = 1,568,711.48 × 372,649.05
  4. Step 4: Simplify right side
    1,045,807.65x = 584,578,840,882.85
  5. Step 5: Solve for x
    x = 584,578,840,882.85/1,045,807.65
  6. Step 6: Final answer
    x = 558,973.58

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Double scale
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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.