Home / 1,223,491.60-1,835,496.60-370,493.20

Finding the Fourth Proportional to 1,223,491.60, 1,835,496.60 and 370,493.20

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Solution

The fourth proportional to 1,223,491.60, 1,835,496.60 and 370,493.20 is: 555,818.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,491.60 : 1,835,496.60 = 370,493.20 : x
  2. Step 2: Convert to fraction form
    1,223,491.60/1,835,496.60 = 370,493.20/x
  3. Step 3: Cross multiply
    1,223,491.60x = 1,835,496.60 × 370,493.20
  4. Step 4: Simplify right side
    1,223,491.60x = 680,039,008,923.12
  5. Step 5: Solve for x
    x = 680,039,008,923.12/1,223,491.60
  6. Step 6: Final answer
    x = 555,818.29

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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.