Home / 1,090,145.62-1,504,400.95-606,824.94

Finding the Fourth Proportional to 1,090,145.62, 1,504,400.95 and 606,824.94

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Solution

The fourth proportional to 1,090,145.62, 1,504,400.95 and 606,824.94 is: 837,418.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,145.62 : 1,504,400.95 = 606,824.94 : x
  2. Step 2: Convert to fraction form
    1,090,145.62/1,504,400.95 = 606,824.94/x
  3. Step 3: Cross multiply
    1,090,145.62x = 1,504,400.95 × 606,824.94
  4. Step 4: Simplify right side
    1,090,145.62x = 912,908,016,219.69
  5. Step 5: Solve for x
    x = 912,908,016,219.69/1,090,145.62
  6. Step 6: Final answer
    x = 837,418.41

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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.