Home / 1,084,846.02-1,625,431.86-657,089.16

Finding the Fourth Proportional to 1,084,846.02, 1,625,431.86 and 657,089.16

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Solution

The fourth proportional to 1,084,846.02, 1,625,431.86 and 657,089.16 is: 984,520.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,846.02 : 1,625,431.86 = 657,089.16 : x
  2. Step 2: Convert to fraction form
    1,084,846.02/1,625,431.86 = 657,089.16/x
  3. Step 3: Cross multiply
    1,084,846.02x = 1,625,431.86 × 657,089.16
  4. Step 4: Simplify right side
    1,084,846.02x = 1,068,053,655,524.64
  5. Step 5: Solve for x
    x = 1,068,053,655,524.64/1,084,846.02
  6. Step 6: Final answer
    x = 984,520.97

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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.