Home / 950,429.16-1,426,197.78-351,806.76

Finding the Fourth Proportional to 950,429.16, 1,426,197.78 and 351,806.76

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Solution

The fourth proportional to 950,429.16, 1,426,197.78 and 351,806.76 is: 527,915.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,429.16 : 1,426,197.78 = 351,806.76 : x
  2. Step 2: Convert to fraction form
    950,429.16/1,426,197.78 = 351,806.76/x
  3. Step 3: Cross multiply
    950,429.16x = 1,426,197.78 × 351,806.76
  4. Step 4: Simplify right side
    950,429.16x = 501,746,020,100.99
  5. Step 5: Solve for x
    x = 501,746,020,100.99/950,429.16
  6. Step 6: Final answer
    x = 527,915.22

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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.