Home / 735,789-1,103,087.75-230,089.53

Finding the Fourth Proportional to 735,789, 1,103,087.75 and 230,089.53

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Solution

The fourth proportional to 735,789, 1,103,087.75 and 230,089.53 is: 344,948.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,789 : 1,103,087.75 = 230,089.53 : x
  2. Step 2: Convert to fraction form
    735,789/1,103,087.75 = 230,089.53/x
  3. Step 3: Cross multiply
    735,789x = 1,103,087.75 × 230,089.53
  4. Step 4: Simplify right side
    735,789x = 253,808,940,795.81
  5. Step 5: Solve for x
    x = 253,808,940,795.81/735,789
  6. Step 6: Final answer
    x = 344,948.00

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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.