Home / 624,948.24-937,423.72-225,870.80

Finding the Fourth Proportional to 624,948.24, 937,423.72 and 225,870.80

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Solution

The fourth proportional to 624,948.24, 937,423.72 and 225,870.80 is: 338,806.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,948.24 : 937,423.72 = 225,870.80 : x
  2. Step 2: Convert to fraction form
    624,948.24/937,423.72 = 225,870.80/x
  3. Step 3: Cross multiply
    624,948.24x = 937,423.72 × 225,870.80
  4. Step 4: Simplify right side
    624,948.24x = 211,736,645,575.38
  5. Step 5: Solve for x
    x = 211,736,645,575.38/624,948.24
  6. Step 6: Final answer
    x = 338,806.69

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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.