Home / 903,255.19-1,354,750.89-263,386.98

Finding the Fourth Proportional to 903,255.19, 1,354,750.89 and 263,386.98

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Solution

The fourth proportional to 903,255.19, 1,354,750.89 and 263,386.98 is: 395,042.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,255.19 : 1,354,750.89 = 263,386.98 : x
  2. Step 2: Convert to fraction form
    903,255.19/1,354,750.89 = 263,386.98/x
  3. Step 3: Cross multiply
    903,255.19x = 1,354,750.89 × 263,386.98
  4. Step 4: Simplify right side
    903,255.19x = 356,823,748,956.29
  5. Step 5: Solve for x
    x = 356,823,748,956.29/903,255.19
  6. Step 6: Final answer
    x = 395,042.01

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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.