Home / 1,344,455.61-2,015,939.22-534,019.02

Finding the Fourth Proportional to 1,344,455.61, 2,015,939.22 and 534,019.02

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Solution

The fourth proportional to 1,344,455.61, 2,015,939.22 and 534,019.02 is: 800,732.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,455.61 : 2,015,939.22 = 534,019.02 : x
  2. Step 2: Convert to fraction form
    1,344,455.61/2,015,939.22 = 534,019.02/x
  3. Step 3: Cross multiply
    1,344,455.61x = 2,015,939.22 × 534,019.02
  4. Step 4: Simplify right side
    1,344,455.61x = 1,076,549,886,643.96
  5. Step 5: Solve for x
    x = 1,076,549,886,643.96/1,344,455.61
  6. Step 6: Final answer
    x = 800,732.94

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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.