Home / 899,036.90-1,349,320.80-366,939.80

Finding the Fourth Proportional to 899,036.90, 1,349,320.80 and 366,939.80

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Solution

The fourth proportional to 899,036.90, 1,349,320.80 and 366,939.80 is: 550,722.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,036.90 : 1,349,320.80 = 366,939.80 : x
  2. Step 2: Convert to fraction form
    899,036.90/1,349,320.80 = 366,939.80/x
  3. Step 3: Cross multiply
    899,036.90x = 1,349,320.80 × 366,939.80
  4. Step 4: Simplify right side
    899,036.90x = 495,119,504,487.84
  5. Step 5: Solve for x
    x = 495,119,504,487.84/899,036.90
  6. Step 6: Final answer
    x = 550,722.12

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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.