Home / 1,071,886.08-1,607,276.16-440,682.24

Finding the Fourth Proportional to 1,071,886.08, 1,607,276.16 and 440,682.24

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Solution

The fourth proportional to 1,071,886.08, 1,607,276.16 and 440,682.24 is: 660,796.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,886.08 : 1,607,276.16 = 440,682.24 : x
  2. Step 2: Convert to fraction form
    1,071,886.08/1,607,276.16 = 440,682.24/x
  3. Step 3: Cross multiply
    1,071,886.08x = 1,607,276.16 × 440,682.24
  4. Step 4: Simplify right side
    1,071,886.08x = 708,298,058,487.40
  5. Step 5: Solve for x
    x = 708,298,058,487.40/1,071,886.08
  6. Step 6: Final answer
    x = 660,796.02

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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.