Home / 780,794.25-1,164,628.02-709,038.78

Finding the Fourth Proportional to 780,794.25, 1,164,628.02 and 709,038.78

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Solution

The fourth proportional to 780,794.25, 1,164,628.02 and 709,038.78 is: 1,057,597.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    780,794.25 : 1,164,628.02 = 709,038.78 : x
  2. Step 2: Convert to fraction form
    780,794.25/1,164,628.02 = 709,038.78/x
  3. Step 3: Cross multiply
    780,794.25x = 1,164,628.02 × 709,038.78
  4. Step 4: Simplify right side
    780,794.25x = 825,766,430,454.62
  5. Step 5: Solve for x
    x = 825,766,430,454.62/780,794.25
  6. Step 6: Final answer
    x = 1,057,597.99

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.