Home / 868,052.76-1,302,079.29-362,337.87

Finding the Fourth Proportional to 868,052.76, 1,302,079.29 and 362,337.87

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Solution

The fourth proportional to 868,052.76, 1,302,079.29 and 362,337.87 is: 543,506.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    868,052.76 : 1,302,079.29 = 362,337.87 : x
  2. Step 2: Convert to fraction form
    868,052.76/1,302,079.29 = 362,337.87/x
  3. Step 3: Cross multiply
    868,052.76x = 1,302,079.29 × 362,337.87
  4. Step 4: Simplify right side
    868,052.76x = 471,792,636,509.71
  5. Step 5: Solve for x
    x = 471,792,636,509.71/868,052.76
  6. Step 6: Final answer
    x = 543,506.87

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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.