Home / 1,016,660.84-1,525,002.20-306,695.03

Finding the Fourth Proportional to 1,016,660.84, 1,525,002.20 and 306,695.03

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Solution

The fourth proportional to 1,016,660.84, 1,525,002.20 and 306,695.03 is: 460,045.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,660.84 : 1,525,002.20 = 306,695.03 : x
  2. Step 2: Convert to fraction form
    1,016,660.84/1,525,002.20 = 306,695.03/x
  3. Step 3: Cross multiply
    1,016,660.84x = 1,525,002.20 × 306,695.03
  4. Step 4: Simplify right side
    1,016,660.84x = 467,710,595,479.07
  5. Step 5: Solve for x
    x = 467,710,595,479.07/1,016,660.84
  6. Step 6: Final answer
    x = 460,045.85

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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.