Home / 697,286.84-1,046,490.81-360,426.29

Finding the Fourth Proportional to 697,286.84, 1,046,490.81 and 360,426.29

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Solution

The fourth proportional to 697,286.84, 1,046,490.81 and 360,426.29 is: 540,929.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,286.84 : 1,046,490.81 = 360,426.29 : x
  2. Step 2: Convert to fraction form
    697,286.84/1,046,490.81 = 360,426.29/x
  3. Step 3: Cross multiply
    697,286.84x = 1,046,490.81 × 360,426.29
  4. Step 4: Simplify right side
    697,286.84x = 377,182,800,167.40
  5. Step 5: Solve for x
    x = 377,182,800,167.40/697,286.84
  6. Step 6: Final answer
    x = 540,929.18

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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.