Home / 1,110,137.28-1,663,714.08-576,548.16

Finding the Fourth Proportional to 1,110,137.28, 1,663,714.08 and 576,548.16

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Solution

The fourth proportional to 1,110,137.28, 1,663,714.08 and 576,548.16 is: 864,047.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,137.28 : 1,663,714.08 = 576,548.16 : x
  2. Step 2: Convert to fraction form
    1,110,137.28/1,663,714.08 = 576,548.16/x
  3. Step 3: Cross multiply
    1,110,137.28x = 1,663,714.08 × 576,548.16
  4. Step 4: Simplify right side
    1,110,137.28x = 959,211,291,590.09
  5. Step 5: Solve for x
    x = 959,211,291,590.09/1,110,137.28
  6. Step 6: Final answer
    x = 864,047.46

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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.