Home / 910,702.80-1,364,887.80-699,292.80

Finding the Fourth Proportional to 910,702.80, 1,364,887.80 and 699,292.80

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Solution

The fourth proportional to 910,702.80, 1,364,887.80 and 699,292.80 is: 1,048,043.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    910,702.80 : 1,364,887.80 = 699,292.80 : x
  2. Step 2: Convert to fraction form
    910,702.80/1,364,887.80 = 699,292.80/x
  3. Step 3: Cross multiply
    910,702.80x = 1,364,887.80 × 699,292.80
  4. Step 4: Simplify right side
    910,702.80x = 954,456,211,347.84
  5. Step 5: Solve for x
    x = 954,456,211,347.84/910,702.80
  6. Step 6: Final answer
    x = 1,048,043.57

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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.