Home / 1,571,346.17-2,356,995.92-434,083.22

Finding the Fourth Proportional to 1,571,346.17, 2,356,995.92 and 434,083.22

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Solution

The fourth proportional to 1,571,346.17, 2,356,995.92 and 434,083.22 is: 651,118.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,571,346.17 : 2,356,995.92 = 434,083.22 : x
  2. Step 2: Convert to fraction form
    1,571,346.17/2,356,995.92 = 434,083.22/x
  3. Step 3: Cross multiply
    1,571,346.17x = 2,356,995.92 × 434,083.22
  4. Step 4: Simplify right side
    1,571,346.17x = 1,023,132,373,363.80
  5. Step 5: Solve for x
    x = 1,023,132,373,363.80/1,571,346.17
  6. Step 6: Final answer
    x = 651,118.38

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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.