Home / 591,674.13-816,904.04-350,034.12

Finding the Fourth Proportional to 591,674.13, 816,904.04 and 350,034.12

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Solution

The fourth proportional to 591,674.13, 816,904.04 and 350,034.12 is: 483,280.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,674.13 : 816,904.04 = 350,034.12 : x
  2. Step 2: Convert to fraction form
    591,674.13/816,904.04 = 350,034.12/x
  3. Step 3: Cross multiply
    591,674.13x = 816,904.04 × 350,034.12
  4. Step 4: Simplify right side
    591,674.13x = 285,944,285,015.67
  5. Step 5: Solve for x
    x = 285,944,285,015.67/591,674.13
  6. Step 6: Final answer
    x = 483,280.02

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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.