Home / 903,243.60-1,354,865.40-756,277.20

Finding the Fourth Proportional to 903,243.60, 1,354,865.40 and 756,277.20

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Solution

The fourth proportional to 903,243.60, 1,354,865.40 and 756,277.20 is: 1,134,415.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,243.60 : 1,354,865.40 = 756,277.20 : x
  2. Step 2: Convert to fraction form
    903,243.60/1,354,865.40 = 756,277.20/x
  3. Step 3: Cross multiply
    903,243.60x = 1,354,865.40 × 756,277.20
  4. Step 4: Simplify right side
    903,243.60x = 1,024,653,811,088.88
  5. Step 5: Solve for x
    x = 1,024,653,811,088.88/903,243.60
  6. Step 6: Final answer
    x = 1,134,415.80

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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.