Home / 1,147,026.02-1,720,427.18-348,314.48

Finding the Fourth Proportional to 1,147,026.02, 1,720,427.18 and 348,314.48

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Solution

The fourth proportional to 1,147,026.02, 1,720,427.18 and 348,314.48 is: 522,437.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,026.02 : 1,720,427.18 = 348,314.48 : x
  2. Step 2: Convert to fraction form
    1,147,026.02/1,720,427.18 = 348,314.48/x
  3. Step 3: Cross multiply
    1,147,026.02x = 1,720,427.18 × 348,314.48
  4. Step 4: Simplify right side
    1,147,026.02x = 599,249,694,687.46
  5. Step 5: Solve for x
    x = 599,249,694,687.46/1,147,026.02
  6. Step 6: Final answer
    x = 522,437.75

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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.