Home / 600,835.82-829,154.47-328,903.88

Finding the Fourth Proportional to 600,835.82, 829,154.47 and 328,903.88

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Solution

The fourth proportional to 600,835.82, 829,154.47 and 328,903.88 is: 453,887.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,835.82 : 829,154.47 = 328,903.88 : x
  2. Step 2: Convert to fraction form
    600,835.82/829,154.47 = 328,903.88/x
  3. Step 3: Cross multiply
    600,835.82x = 829,154.47 × 328,903.88
  4. Step 4: Simplify right side
    600,835.82x = 272,712,122,302.34
  5. Step 5: Solve for x
    x = 272,712,122,302.34/600,835.82
  6. Step 6: Final answer
    x = 453,887.92

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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.