Home / 960,048.51-1,440,640.89-353,262.92

Finding the Fourth Proportional to 960,048.51, 1,440,640.89 and 353,262.92

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Solution

The fourth proportional to 960,048.51, 1,440,640.89 and 353,262.92 is: 530,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,048.51 : 1,440,640.89 = 353,262.92 : x
  2. Step 2: Convert to fraction form
    960,048.51/1,440,640.89 = 353,262.92/x
  3. Step 3: Cross multiply
    960,048.51x = 1,440,640.89 × 353,262.92
  4. Step 4: Simplify right side
    960,048.51x = 508,925,007,472.80
  5. Step 5: Solve for x
    x = 508,925,007,472.80/960,048.51
  6. Step 6: Final answer
    x = 530,103.43

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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.