Home / 965,417.80-1,448,126.70-903,209.80

Finding the Fourth Proportional to 965,417.80, 1,448,126.70 and 903,209.80

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Solution

The fourth proportional to 965,417.80, 1,448,126.70 and 903,209.80 is: 1,354,814.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,417.80 : 1,448,126.70 = 903,209.80 : x
  2. Step 2: Convert to fraction form
    965,417.80/1,448,126.70 = 903,209.80/x
  3. Step 3: Cross multiply
    965,417.80x = 1,448,126.70 × 903,209.80
  4. Step 4: Simplify right side
    965,417.80x = 1,307,962,227,081.66
  5. Step 5: Solve for x
    x = 1,307,962,227,081.66/965,417.80
  6. Step 6: Final answer
    x = 1,354,814.70

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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.