Home / 959,929.26-1,440,108.65-360,895.61

Finding the Fourth Proportional to 959,929.26, 1,440,108.65 and 360,895.61

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Solution

The fourth proportional to 959,929.26, 1,440,108.65 and 360,895.61 is: 541,424.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,929.26 : 1,440,108.65 = 360,895.61 : x
  2. Step 2: Convert to fraction form
    959,929.26/1,440,108.65 = 360,895.61/x
  3. Step 3: Cross multiply
    959,929.26x = 1,440,108.65 × 360,895.61
  4. Step 4: Simplify right side
    959,929.26x = 519,728,880,703.01
  5. Step 5: Solve for x
    x = 519,728,880,703.01/959,929.26
  6. Step 6: Final answer
    x = 541,424.15

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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.