Home / 629,421.30-943,038.45-567,747.90

Finding the Fourth Proportional to 629,421.30, 943,038.45 and 567,747.90

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Solution

The fourth proportional to 629,421.30, 943,038.45 and 567,747.90 is: 850,635.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,421.30 : 943,038.45 = 567,747.90 : x
  2. Step 2: Convert to fraction form
    629,421.30/943,038.45 = 567,747.90/x
  3. Step 3: Cross multiply
    629,421.30x = 943,038.45 × 567,747.90
  4. Step 4: Simplify right side
    629,421.30x = 535,408,099,606.76
  5. Step 5: Solve for x
    x = 535,408,099,606.76/629,421.30
  6. Step 6: Final answer
    x = 850,635.50

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1.5x scale

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.