Home / 829,340.33-1,144,526.48-466,787.67

Finding the Fourth Proportional to 829,340.33, 1,144,526.48 and 466,787.67

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Solution

The fourth proportional to 829,340.33, 1,144,526.48 and 466,787.67 is: 644,187.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,340.33 : 1,144,526.48 = 466,787.67 : x
  2. Step 2: Convert to fraction form
    829,340.33/1,144,526.48 = 466,787.67/x
  3. Step 3: Cross multiply
    829,340.33x = 1,144,526.48 × 466,787.67
  4. Step 4: Simplify right side
    829,340.33x = 534,250,852,880.79
  5. Step 5: Solve for x
    x = 534,250,852,880.79/829,340.33
  6. Step 6: Final answer
    x = 644,187.71

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Double scale
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1.5x scale

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.