Home / 1,070,063.52-1,476,678.24-586,619.88

Finding the Fourth Proportional to 1,070,063.52, 1,476,678.24 and 586,619.88

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Solution

The fourth proportional to 1,070,063.52, 1,476,678.24 and 586,619.88 is: 809,530.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,063.52 : 1,476,678.24 = 586,619.88 : x
  2. Step 2: Convert to fraction form
    1,070,063.52/1,476,678.24 = 586,619.88/x
  3. Step 3: Cross multiply
    1,070,063.52x = 1,476,678.24 × 586,619.88
  4. Step 4: Simplify right side
    1,070,063.52x = 866,248,811,947.41
  5. Step 5: Solve for x
    x = 866,248,811,947.41/1,070,063.52
  6. Step 6: Final answer
    x = 809,530.27

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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.