Home / 1,090,569.42-1,504,956.47-607,134.61

Finding the Fourth Proportional to 1,090,569.42, 1,504,956.47 and 607,134.61

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Solution

The fourth proportional to 1,090,569.42, 1,504,956.47 and 607,134.61 is: 837,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,569.42 : 1,504,956.47 = 607,134.61 : x
  2. Step 2: Convert to fraction form
    1,090,569.42/1,504,956.47 = 607,134.61/x
  3. Step 3: Cross multiply
    1,090,569.42x = 1,504,956.47 × 607,134.61
  4. Step 4: Simplify right side
    1,090,569.42x = 913,711,159,480.43
  5. Step 5: Solve for x
    x = 913,711,159,480.43/1,090,569.42
  6. Step 6: Final answer
    x = 837,829.43

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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.