Home / 903,904.92-1,353,057.84-530,656.92

Finding the Fourth Proportional to 903,904.92, 1,353,057.84 and 530,656.92

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Solution

The fourth proportional to 903,904.92, 1,353,057.84 and 530,656.92 is: 794,341.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,904.92 : 1,353,057.84 = 530,656.92 : x
  2. Step 2: Convert to fraction form
    903,904.92/1,353,057.84 = 530,656.92/x
  3. Step 3: Cross multiply
    903,904.92x = 1,353,057.84 × 530,656.92
  4. Step 4: Simplify right side
    903,904.92x = 718,009,505,956.25
  5. Step 5: Solve for x
    x = 718,009,505,956.25/903,904.92
  6. Step 6: Final answer
    x = 794,341.85

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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.