Home / 705,863.02-1,058,834.89-200,384.46

Finding the Fourth Proportional to 705,863.02, 1,058,834.89 and 200,384.46

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Solution

The fourth proportional to 705,863.02, 1,058,834.89 and 200,384.46 is: 300,588.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,863.02 : 1,058,834.89 = 200,384.46 : x
  2. Step 2: Convert to fraction form
    705,863.02/1,058,834.89 = 200,384.46/x
  3. Step 3: Cross multiply
    705,863.02x = 1,058,834.89 × 200,384.46
  4. Step 4: Simplify right side
    705,863.02x = 212,174,057,661.81
  5. Step 5: Solve for x
    x = 212,174,057,661.81/705,863.02
  6. Step 6: Final answer
    x = 300,588.15

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1.5x scale

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.