Home / 1,414,076.01-2,121,118.29-349,118.16

Finding the Fourth Proportional to 1,414,076.01, 2,121,118.29 and 349,118.16

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Solution

The fourth proportional to 1,414,076.01, 2,121,118.29 and 349,118.16 is: 523,678.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,076.01 : 2,121,118.29 = 349,118.16 : x
  2. Step 2: Convert to fraction form
    1,414,076.01/2,121,118.29 = 349,118.16/x
  3. Step 3: Cross multiply
    1,414,076.01x = 2,121,118.29 × 349,118.16
  4. Step 4: Simplify right side
    1,414,076.01x = 740,520,914,547.15
  5. Step 5: Solve for x
    x = 740,520,914,547.15/1,414,076.01
  6. Step 6: Final answer
    x = 523,678.30

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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.