Home / 584,606.48-806,718.84-329,923.04

Finding the Fourth Proportional to 584,606.48, 806,718.84 and 329,923.04

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Solution

The fourth proportional to 584,606.48, 806,718.84 and 329,923.04 is: 455,272.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,606.48 : 806,718.84 = 329,923.04 : x
  2. Step 2: Convert to fraction form
    584,606.48/806,718.84 = 329,923.04/x
  3. Step 3: Cross multiply
    584,606.48x = 806,718.84 × 329,923.04
  4. Step 4: Simplify right side
    584,606.48x = 266,155,132,118.07
  5. Step 5: Solve for x
    x = 266,155,132,118.07/584,606.48
  6. Step 6: Final answer
    x = 455,272.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.