Home / 744,598.36-1,108,475.96-740,169.72

Finding the Fourth Proportional to 744,598.36, 1,108,475.96 and 740,169.72

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Solution

The fourth proportional to 744,598.36, 1,108,475.96 and 740,169.72 is: 1,101,883.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,598.36 : 1,108,475.96 = 740,169.72 : x
  2. Step 2: Convert to fraction form
    744,598.36/1,108,475.96 = 740,169.72/x
  3. Step 3: Cross multiply
    744,598.36x = 1,108,475.96 × 740,169.72
  4. Step 4: Simplify right side
    744,598.36x = 820,460,340,939.93
  5. Step 5: Solve for x
    x = 820,460,340,939.93/744,598.36
  6. Step 6: Final answer
    x = 1,101,883.09

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1.5x scale

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.