Home / 697,041.66-1,044,589.32-376,502.49

Finding the Fourth Proportional to 697,041.66, 1,044,589.32 and 376,502.49

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Solution

The fourth proportional to 697,041.66, 1,044,589.32 and 376,502.49 is: 564,228.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,041.66 : 1,044,589.32 = 376,502.49 : x
  2. Step 2: Convert to fraction form
    697,041.66/1,044,589.32 = 376,502.49/x
  3. Step 3: Cross multiply
    697,041.66x = 1,044,589.32 × 376,502.49
  4. Step 4: Simplify right side
    697,041.66x = 393,290,480,007.41
  5. Step 5: Solve for x
    x = 393,290,480,007.41/697,041.66
  6. Step 6: Final answer
    x = 564,228.08

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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.