Home / 956,415.30-1,431,512.55-744,908.10

Finding the Fourth Proportional to 956,415.30, 1,431,512.55 and 744,908.10

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Solution

The fourth proportional to 956,415.30, 1,431,512.55 and 744,908.10 is: 1,114,939.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,415.30 : 1,431,512.55 = 744,908.10 : x
  2. Step 2: Convert to fraction form
    956,415.30/1,431,512.55 = 744,908.10/x
  3. Step 3: Cross multiply
    956,415.30x = 1,431,512.55 × 744,908.10
  4. Step 4: Simplify right side
    956,415.30x = 1,066,345,293,746.66
  5. Step 5: Solve for x
    x = 1,066,345,293,746.66/956,415.30
  6. Step 6: Final answer
    x = 1,114,939.60

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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.