Home / 907,144.80-1,360,568.06-338,377.19

Finding the Fourth Proportional to 907,144.80, 1,360,568.06 and 338,377.19

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Solution

The fourth proportional to 907,144.80, 1,360,568.06 and 338,377.19 is: 507,510.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,144.80 : 1,360,568.06 = 338,377.19 : x
  2. Step 2: Convert to fraction form
    907,144.80/1,360,568.06 = 338,377.19/x
  3. Step 3: Cross multiply
    907,144.80x = 1,360,568.06 × 338,377.19
  4. Step 4: Simplify right side
    907,144.80x = 460,385,188,451.83
  5. Step 5: Solve for x
    x = 460,385,188,451.83/907,144.80
  6. Step 6: Final answer
    x = 507,510.14

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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.