Home / 1,370,613.88-2,053,673.61-970,536.45

Finding the Fourth Proportional to 1,370,613.88, 2,053,673.61 and 970,536.45

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Solution

The fourth proportional to 1,370,613.88, 2,053,673.61 and 970,536.45 is: 1,454,213.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370,613.88 : 2,053,673.61 = 970,536.45 : x
  2. Step 2: Convert to fraction form
    1,370,613.88/2,053,673.61 = 970,536.45/x
  3. Step 3: Cross multiply
    1,370,613.88x = 2,053,673.61 × 970,536.45
  4. Step 4: Simplify right side
    1,370,613.88x = 1,993,165,094,908.08
  5. Step 5: Solve for x
    x = 1,993,165,094,908.08/1,370,613.88
  6. Step 6: Final answer
    x = 1,454,213.42

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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.