Home / 1,476,907.31-2,215,754.78-530,286.23

Finding the Fourth Proportional to 1,476,907.31, 2,215,754.78 and 530,286.23

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Solution

The fourth proportional to 1,476,907.31, 2,215,754.78 and 530,286.23 is: 795,570.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,476,907.31 : 2,215,754.78 = 530,286.23 : x
  2. Step 2: Convert to fraction form
    1,476,907.31/2,215,754.78 = 530,286.23/x
  3. Step 3: Cross multiply
    1,476,907.31x = 2,215,754.78 × 530,286.23
  4. Step 4: Simplify right side
    1,476,907.31x = 1,174,984,248,890.68
  5. Step 5: Solve for x
    x = 1,174,984,248,890.68/1,476,907.31
  6. Step 6: Final answer
    x = 795,570.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.