Home / 697,429.32-1,046,006.16-191,859.84

Finding the Fourth Proportional to 697,429.32, 1,046,006.16 and 191,859.84

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Solution

The fourth proportional to 697,429.32, 1,046,006.16 and 191,859.84 is: 287,751.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,429.32 : 1,046,006.16 = 191,859.84 : x
  2. Step 2: Convert to fraction form
    697,429.32/1,046,006.16 = 191,859.84/x
  3. Step 3: Cross multiply
    697,429.32x = 1,046,006.16 × 191,859.84
  4. Step 4: Simplify right side
    697,429.32x = 200,686,574,496.61
  5. Step 5: Solve for x
    x = 200,686,574,496.61/697,429.32
  6. Step 6: Final answer
    x = 287,751.85

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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.