Home / 739,206.20-1,107,059.70-501,260.60

Finding the Fourth Proportional to 739,206.20, 1,107,059.70 and 501,260.60

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Solution

The fourth proportional to 739,206.20, 1,107,059.70 and 501,260.60 is: 750,704.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,206.20 : 1,107,059.70 = 501,260.60 : x
  2. Step 2: Convert to fraction form
    739,206.20/1,107,059.70 = 501,260.60/x
  3. Step 3: Cross multiply
    739,206.20x = 1,107,059.70 × 501,260.60
  4. Step 4: Simplify right side
    739,206.20x = 554,925,409,457.82
  5. Step 5: Solve for x
    x = 554,925,409,457.82/739,206.20
  6. Step 6: Final answer
    x = 750,704.48

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1.5x scale

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.