Home / 736,648.60-1,104,389.70-404,224.60

Finding the Fourth Proportional to 736,648.60, 1,104,389.70 and 404,224.60

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Solution

The fourth proportional to 736,648.60, 1,104,389.70 and 404,224.60 is: 606,016.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,648.60 : 1,104,389.70 = 404,224.60 : x
  2. Step 2: Convert to fraction form
    736,648.60/1,104,389.70 = 404,224.60/x
  3. Step 3: Cross multiply
    736,648.60x = 1,104,389.70 × 404,224.60
  4. Step 4: Simplify right side
    736,648.60x = 446,421,484,726.62
  5. Step 5: Solve for x
    x = 446,421,484,726.62/736,648.60
  6. Step 6: Final answer
    x = 606,016.88

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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.