Home / 1,069,521.29-1,475,939.39-586,105.46

Finding the Fourth Proportional to 1,069,521.29, 1,475,939.39 and 586,105.46

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Solution

The fourth proportional to 1,069,521.29, 1,475,939.39 and 586,105.46 is: 808,825.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,521.29 : 1,475,939.39 = 586,105.46 : x
  2. Step 2: Convert to fraction form
    1,069,521.29/1,475,939.39 = 586,105.46/x
  3. Step 3: Cross multiply
    1,069,521.29x = 1,475,939.39 × 586,105.46
  4. Step 4: Simplify right side
    1,069,521.29x = 865,056,124,797.85
  5. Step 5: Solve for x
    x = 865,056,124,797.85/1,069,521.29
  6. Step 6: Final answer
    x = 808,825.53

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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.