Home / 1,152,249.02-1,589,866.26-662,123.87

Finding the Fourth Proportional to 1,152,249.02, 1,589,866.26 and 662,123.87

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Solution

The fourth proportional to 1,152,249.02, 1,589,866.26 and 662,123.87 is: 913,594.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,249.02 : 1,589,866.26 = 662,123.87 : x
  2. Step 2: Convert to fraction form
    1,152,249.02/1,589,866.26 = 662,123.87/x
  3. Step 3: Cross multiply
    1,152,249.02x = 1,589,866.26 × 662,123.87
  4. Step 4: Simplify right side
    1,152,249.02x = 1,052,688,401,349.26
  5. Step 5: Solve for x
    x = 1,052,688,401,349.26/1,152,249.02
  6. Step 6: Final answer
    x = 913,594.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.