Home / 957,134.64-1,434,347.28-530,858.04

Finding the Fourth Proportional to 957,134.64, 1,434,347.28 and 530,858.04

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Solution

The fourth proportional to 957,134.64, 1,434,347.28 and 530,858.04 is: 795,535.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,134.64 : 1,434,347.28 = 530,858.04 : x
  2. Step 2: Convert to fraction form
    957,134.64/1,434,347.28 = 530,858.04/x
  3. Step 3: Cross multiply
    957,134.64x = 1,434,347.28 × 530,858.04
  4. Step 4: Simplify right side
    957,134.64x = 761,434,785,740.13
  5. Step 5: Solve for x
    x = 761,434,785,740.13/957,134.64
  6. Step 6: Final answer
    x = 795,535.71

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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.