Home / 906,718.74-1,360,079.06-338,091.16

Finding the Fourth Proportional to 906,718.74, 1,360,079.06 and 338,091.16

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Solution

The fourth proportional to 906,718.74, 1,360,079.06 and 338,091.16 is: 507,137.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,718.74 : 1,360,079.06 = 338,091.16 : x
  2. Step 2: Convert to fraction form
    906,718.74/1,360,079.06 = 338,091.16/x
  3. Step 3: Cross multiply
    906,718.74x = 1,360,079.06 × 338,091.16
  4. Step 4: Simplify right side
    906,718.74x = 459,830,707,087.11
  5. Step 5: Solve for x
    x = 459,830,707,087.11/906,718.74
  6. Step 6: Final answer
    x = 507,137.09

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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.