Home / 1,313,264.04-1,969,956.36-402,381.24

Finding the Fourth Proportional to 1,313,264.04, 1,969,956.36 and 402,381.24

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Solution

The fourth proportional to 1,313,264.04, 1,969,956.36 and 402,381.24 is: 603,590.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,313,264.04 : 1,969,956.36 = 402,381.24 : x
  2. Step 2: Convert to fraction form
    1,313,264.04/1,969,956.36 = 402,381.24/x
  3. Step 3: Cross multiply
    1,313,264.04x = 1,969,956.36 × 402,381.24
  4. Step 4: Simplify right side
    1,313,264.04x = 792,673,482,882.69
  5. Step 5: Solve for x
    x = 792,673,482,882.69/1,313,264.04
  6. Step 6: Final answer
    x = 603,590.34

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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.