Home / 1,097,412.51-1,514,488.09-613,948.82

Finding the Fourth Proportional to 1,097,412.51, 1,514,488.09 and 613,948.82

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Solution

The fourth proportional to 1,097,412.51, 1,514,488.09 and 613,948.82 is: 847,282.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,412.51 : 1,514,488.09 = 613,948.82 : x
  2. Step 2: Convert to fraction form
    1,097,412.51/1,514,488.09 = 613,948.82/x
  3. Step 3: Cross multiply
    1,097,412.51x = 1,514,488.09 × 613,948.82
  4. Step 4: Simplify right side
    1,097,412.51x = 929,818,175,759.55
  5. Step 5: Solve for x
    x = 929,818,175,759.55/1,097,412.51
  6. Step 6: Final answer
    x = 847,282.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.