Home / 1,047,552.05-1,571,727.02-364,514.78

Finding the Fourth Proportional to 1,047,552.05, 1,571,727.02 and 364,514.78

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Solution

The fourth proportional to 1,047,552.05, 1,571,727.02 and 364,514.78 is: 546,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,552.05 : 1,571,727.02 = 364,514.78 : x
  2. Step 2: Convert to fraction form
    1,047,552.05/1,571,727.02 = 364,514.78/x
  3. Step 3: Cross multiply
    1,047,552.05x = 1,571,727.02 × 364,514.78
  4. Step 4: Simplify right side
    1,047,552.05x = 572,917,728,915.36
  5. Step 5: Solve for x
    x = 572,917,728,915.36/1,047,552.05
  6. Step 6: Final answer
    x = 546,910.99

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Double scale
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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.