Home / 1,090,385.91-1,504,716.48-606,950.37

Finding the Fourth Proportional to 1,090,385.91, 1,504,716.48 and 606,950.37

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Solution

The fourth proportional to 1,090,385.91, 1,504,716.48 and 606,950.37 is: 837,582.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,385.91 : 1,504,716.48 = 606,950.37 : x
  2. Step 2: Convert to fraction form
    1,090,385.91/1,504,716.48 = 606,950.37/x
  3. Step 3: Cross multiply
    1,090,385.91x = 1,504,716.48 × 606,950.37
  4. Step 4: Simplify right side
    1,090,385.91x = 913,288,224,281.10
  5. Step 5: Solve for x
    x = 913,288,224,281.10/1,090,385.91
  6. Step 6: Final answer
    x = 837,582.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.