Home / 1,702,655.52-2,553,909.47-423,235.92

Finding the Fourth Proportional to 1,702,655.52, 2,553,909.47 and 423,235.92

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Solution

The fourth proportional to 1,702,655.52, 2,553,909.47 and 423,235.92 is: 634,835.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,655.52 : 2,553,909.47 = 423,235.92 : x
  2. Step 2: Convert to fraction form
    1,702,655.52/2,553,909.47 = 423,235.92/x
  3. Step 3: Cross multiply
    1,702,655.52x = 2,553,909.47 × 423,235.92
  4. Step 4: Simplify right side
    1,702,655.52x = 1,080,906,222,015.98
  5. Step 5: Solve for x
    x = 1,080,906,222,015.98/1,702,655.52
  6. Step 6: Final answer
    x = 634,835.53

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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.