Home / 907,110.06-1,360,902.36-338,496.14

Finding the Fourth Proportional to 907,110.06, 1,360,902.36 and 338,496.14

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Solution

The fourth proportional to 907,110.06, 1,360,902.36 and 338,496.14 is: 507,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,110.06 : 1,360,902.36 = 338,496.14 : x
  2. Step 2: Convert to fraction form
    907,110.06/1,360,902.36 = 338,496.14/x
  3. Step 3: Cross multiply
    907,110.06x = 1,360,902.36 × 338,496.14
  4. Step 4: Simplify right side
    907,110.06x = 460,660,188,972.38
  5. Step 5: Solve for x
    x = 460,660,188,972.38/907,110.06
  6. Step 6: Final answer
    x = 507,832.74

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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.