Home / 946,147.80-1,418,722.33-413,044.68

Finding the Fourth Proportional to 946,147.80, 1,418,722.33 and 413,044.68

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Solution

The fourth proportional to 946,147.80, 1,418,722.33 and 413,044.68 is: 619,349.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,147.80 : 1,418,722.33 = 413,044.68 : x
  2. Step 2: Convert to fraction form
    946,147.80/1,418,722.33 = 413,044.68/x
  3. Step 3: Cross multiply
    946,147.80x = 1,418,722.33 × 413,044.68
  4. Step 4: Simplify right side
    946,147.80x = 585,995,710,803.71
  5. Step 5: Solve for x
    x = 585,995,710,803.71/946,147.80
  6. Step 6: Final answer
    x = 619,349.02

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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.