Home / 907,715.52-1,359,930.84-653,620.32

Finding the Fourth Proportional to 907,715.52, 1,359,930.84 and 653,620.32

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Solution

The fourth proportional to 907,715.52, 1,359,930.84 and 653,620.32 is: 979,247.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,715.52 : 1,359,930.84 = 653,620.32 : x
  2. Step 2: Convert to fraction form
    907,715.52/1,359,930.84 = 653,620.32/x
  3. Step 3: Cross multiply
    907,715.52x = 1,359,930.84 × 653,620.32
  4. Step 4: Simplify right side
    907,715.52x = 888,878,430,818.67
  5. Step 5: Solve for x
    x = 888,878,430,818.67/907,715.52
  6. Step 6: Final answer
    x = 979,247.81

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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.