Home / 1,510,479.06-2,265,389.94-499,362.14

Finding the Fourth Proportional to 1,510,479.06, 2,265,389.94 and 499,362.14

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Solution

The fourth proportional to 1,510,479.06, 2,265,389.94 and 499,362.14 is: 748,934.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,479.06 : 2,265,389.94 = 499,362.14 : x
  2. Step 2: Convert to fraction form
    1,510,479.06/2,265,389.94 = 499,362.14/x
  3. Step 3: Cross multiply
    1,510,479.06x = 2,265,389.94 × 499,362.14
  4. Step 4: Simplify right side
    1,510,479.06x = 1,131,249,968,372.87
  5. Step 5: Solve for x
    x = 1,131,249,968,372.87/1,510,479.06
  6. Step 6: Final answer
    x = 748,934.56

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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.