Home / 803,565.52-1,108,847.12-476,822.22

Finding the Fourth Proportional to 803,565.52, 1,108,847.12 and 476,822.22

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Solution

The fourth proportional to 803,565.52, 1,108,847.12 and 476,822.22 is: 657,971.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,565.52 : 1,108,847.12 = 476,822.22 : x
  2. Step 2: Convert to fraction form
    803,565.52/1,108,847.12 = 476,822.22/x
  3. Step 3: Cross multiply
    803,565.52x = 1,108,847.12 × 476,822.22
  4. Step 4: Simplify right side
    803,565.52x = 528,722,945,399.01
  5. Step 5: Solve for x
    x = 528,722,945,399.01/803,565.52
  6. Step 6: Final answer
    x = 657,971.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.