Home / 1,069,872.61-1,476,424.54-586,441.05

Finding the Fourth Proportional to 1,069,872.61, 1,476,424.54 and 586,441.05

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Solution

The fourth proportional to 1,069,872.61, 1,476,424.54 and 586,441.05 is: 809,288.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,872.61 : 1,476,424.54 = 586,441.05 : x
  2. Step 2: Convert to fraction form
    1,069,872.61/1,476,424.54 = 586,441.05/x
  3. Step 3: Cross multiply
    1,069,872.61x = 1,476,424.54 × 586,441.05
  4. Step 4: Simplify right side
    1,069,872.61x = 865,835,952,679.83
  5. Step 5: Solve for x
    x = 865,835,952,679.83/1,069,872.61
  6. Step 6: Final answer
    x = 809,288.83

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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.