Home / 962,933.79-1,328,847.81-533,213.91

Finding the Fourth Proportional to 962,933.79, 1,328,847.81 and 533,213.91

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Solution

The fourth proportional to 962,933.79, 1,328,847.81 and 533,213.91 is: 735,834.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,933.79 : 1,328,847.81 = 533,213.91 : x
  2. Step 2: Convert to fraction form
    962,933.79/1,328,847.81 = 533,213.91/x
  3. Step 3: Cross multiply
    962,933.79x = 1,328,847.81 × 533,213.91
  4. Step 4: Simplify right side
    962,933.79x = 708,560,136,565.04
  5. Step 5: Solve for x
    x = 708,560,136,565.04/962,933.79
  6. Step 6: Final answer
    x = 735,834.74

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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.