Home / 808,723.52-1,115,837.85-533,050.82

Finding the Fourth Proportional to 808,723.52, 1,115,837.85 and 533,050.82

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Solution

The fourth proportional to 808,723.52, 1,115,837.85 and 533,050.82 is: 735,477.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,723.52 : 1,115,837.85 = 533,050.82 : x
  2. Step 2: Convert to fraction form
    808,723.52/1,115,837.85 = 533,050.82/x
  3. Step 3: Cross multiply
    808,723.52x = 1,115,837.85 × 533,050.82
  4. Step 4: Simplify right side
    808,723.52x = 594,798,274,017.72
  5. Step 5: Solve for x
    x = 594,798,274,017.72/808,723.52
  6. Step 6: Final answer
    x = 735,477.90

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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.