Home / 961,532.84-1,441,766.73-393,312.95

Finding the Fourth Proportional to 961,532.84, 1,441,766.73 and 393,312.95

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Solution

The fourth proportional to 961,532.84, 1,441,766.73 and 393,312.95 is: 589,751.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,532.84 : 1,441,766.73 = 393,312.95 : x
  2. Step 2: Convert to fraction form
    961,532.84/1,441,766.73 = 393,312.95/x
  3. Step 3: Cross multiply
    961,532.84x = 1,441,766.73 × 393,312.95
  4. Step 4: Simplify right side
    961,532.84x = 567,065,518,579.32
  5. Step 5: Solve for x
    x = 567,065,518,579.32/961,532.84
  6. Step 6: Final answer
    x = 589,751.59

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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.