Home / 1,076,643.24-1,614,880.04-469,417.20

Finding the Fourth Proportional to 1,076,643.24, 1,614,880.04 and 469,417.20

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Solution

The fourth proportional to 1,076,643.24, 1,614,880.04 and 469,417.20 is: 704,088.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,076,643.24 : 1,614,880.04 = 469,417.20 : x
  2. Step 2: Convert to fraction form
    1,076,643.24/1,614,880.04 = 469,417.20/x
  3. Step 3: Cross multiply
    1,076,643.24x = 1,614,880.04 × 469,417.20
  4. Step 4: Simplify right side
    1,076,643.24x = 758,052,464,365.60
  5. Step 5: Solve for x
    x = 758,052,464,365.60/1,076,643.24
  6. Step 6: Final answer
    x = 704,088.82

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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.