Home / 718,318.20-1,076,165.10-584,473.80

Finding the Fourth Proportional to 718,318.20, 1,076,165.10 and 584,473.80

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Solution

The fourth proportional to 718,318.20, 1,076,165.10 and 584,473.80 is: 875,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,318.20 : 1,076,165.10 = 584,473.80 : x
  2. Step 2: Convert to fraction form
    718,318.20/1,076,165.10 = 584,473.80/x
  3. Step 3: Cross multiply
    718,318.20x = 1,076,165.10 × 584,473.80
  4. Step 4: Simplify right side
    718,318.20x = 628,990,305,424.38
  5. Step 5: Solve for x
    x = 628,990,305,424.38/718,318.20
  6. Step 6: Final answer
    x = 875,643.00

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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.