Home / 1,090,298.55-1,504,450.47-654,623.85

Finding the Fourth Proportional to 1,090,298.55, 1,504,450.47 and 654,623.85

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Solution

The fourth proportional to 1,090,298.55, 1,504,450.47 and 654,623.85 is: 903,283.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,298.55 : 1,504,450.47 = 654,623.85 : x
  2. Step 2: Convert to fraction form
    1,090,298.55/1,504,450.47 = 654,623.85/x
  3. Step 3: Cross multiply
    1,090,298.55x = 1,504,450.47 × 654,623.85
  4. Step 4: Simplify right side
    1,090,298.55x = 984,849,158,805.71
  5. Step 5: Solve for x
    x = 984,849,158,805.71/1,090,298.55
  6. Step 6: Final answer
    x = 903,283.93

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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.