Home / 755,883.91-1,133,886.08-250,424.47

Finding the Fourth Proportional to 755,883.91, 1,133,886.08 and 250,424.47

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Solution

The fourth proportional to 755,883.91, 1,133,886.08 and 250,424.47 is: 375,656.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,883.91 : 1,133,886.08 = 250,424.47 : x
  2. Step 2: Convert to fraction form
    755,883.91/1,133,886.08 = 250,424.47/x
  3. Step 3: Cross multiply
    755,883.91x = 1,133,886.08 × 250,424.47
  4. Step 4: Simplify right side
    755,883.91x = 283,952,820,624.38
  5. Step 5: Solve for x
    x = 283,952,820,624.38/755,883.91
  6. Step 6: Final answer
    x = 375,656.65

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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.