Home / 910,119.24-1,365,339.24-310,939.56

Finding the Fourth Proportional to 910,119.24, 1,365,339.24 and 310,939.56

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Solution

The fourth proportional to 910,119.24, 1,365,339.24 and 310,939.56 is: 466,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,119.24 : 1,365,339.24 = 310,939.56 : x
  2. Step 2: Convert to fraction form
    910,119.24/1,365,339.24 = 310,939.56/x
  3. Step 3: Cross multiply
    910,119.24x = 1,365,339.24 × 310,939.56
  4. Step 4: Simplify right side
    910,119.24x = 424,537,982,536.33
  5. Step 5: Solve for x
    x = 424,537,982,536.33/910,119.24
  6. Step 6: Final answer
    x = 466,464.13

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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.