Home / 779,623.20-1,170,309.60-602,913.60

Finding the Fourth Proportional to 779,623.20, 1,170,309.60 and 602,913.60

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Solution

The fourth proportional to 779,623.20, 1,170,309.60 and 602,913.60 is: 905,046.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    779,623.20 : 1,170,309.60 = 602,913.60 : x
  2. Step 2: Convert to fraction form
    779,623.20/1,170,309.60 = 602,913.60/x
  3. Step 3: Cross multiply
    779,623.20x = 1,170,309.60 × 602,913.60
  4. Step 4: Simplify right side
    779,623.20x = 705,595,574,050.56
  5. Step 5: Solve for x
    x = 705,595,574,050.56/779,623.20
  6. Step 6: Final answer
    x = 905,046.92

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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.