Home / 1,130,866.25-1,693,863.23-530,928.41

Finding the Fourth Proportional to 1,130,866.25, 1,693,863.23 and 530,928.41

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Solution

The fourth proportional to 1,130,866.25, 1,693,863.23 and 530,928.41 is: 795,248.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,866.25 : 1,693,863.23 = 530,928.41 : x
  2. Step 2: Convert to fraction form
    1,130,866.25/1,693,863.23 = 530,928.41/x
  3. Step 3: Cross multiply
    1,130,866.25x = 1,693,863.23 × 530,928.41
  4. Step 4: Simplify right side
    1,130,866.25x = 899,320,100,337.41
  5. Step 5: Solve for x
    x = 899,320,100,337.41/1,130,866.25
  6. Step 6: Final answer
    x = 795,248.87

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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.