Home / 1,529.32-2,294.70-555.16

Finding the Fourth Proportional to 1,529.32, 2,294.70 and 555.16

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Solution

The fourth proportional to 1,529.32, 2,294.70 and 555.16 is: 833.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529.32 : 2,294.70 = 555.16 : x
  2. Step 2: Convert to fraction form
    1,529.32/2,294.70 = 555.16/x
  3. Step 3: Cross multiply
    1,529.32x = 2,294.70 × 555.16
  4. Step 4: Simplify right side
    1,529.32x = 1,273,925.65
  5. Step 5: Solve for x
    x = 1,273,925.65/1,529.32
  6. Step 6: Final answer
    x = 833.00

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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.