Home / 696,349.71-1,044,524.57-459,637.03

Finding the Fourth Proportional to 696,349.71, 1,044,524.57 and 459,637.03

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Solution

The fourth proportional to 696,349.71, 1,044,524.57 and 459,637.03 is: 689,455.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,349.71 : 1,044,524.57 = 459,637.03 : x
  2. Step 2: Convert to fraction form
    696,349.71/1,044,524.57 = 459,637.03/x
  3. Step 3: Cross multiply
    696,349.71x = 1,044,524.57 × 459,637.03
  4. Step 4: Simplify right side
    696,349.71x = 480,102,170,124.30
  5. Step 5: Solve for x
    x = 480,102,170,124.30/696,349.71
  6. Step 6: Final answer
    x = 689,455.55

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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.