Home / 899,721.80-1,349,582.70-367,065.80

Finding the Fourth Proportional to 899,721.80, 1,349,582.70 and 367,065.80

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Solution

The fourth proportional to 899,721.80, 1,349,582.70 and 367,065.80 is: 550,598.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    899,721.80 : 1,349,582.70 = 367,065.80 : x
  2. Step 2: Convert to fraction form
    899,721.80/1,349,582.70 = 367,065.80/x
  3. Step 3: Cross multiply
    899,721.80x = 1,349,582.70 × 367,065.80
  4. Step 4: Simplify right side
    899,721.80x = 495,385,653,441.66
  5. Step 5: Solve for x
    x = 495,385,653,441.66/899,721.80
  6. Step 6: Final answer
    x = 550,598.70

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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.