Home / 1,097,430.04-1,514,592.30-667,684.36

Finding the Fourth Proportional to 1,097,430.04, 1,514,592.30 and 667,684.36

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Solution

The fourth proportional to 1,097,430.04, 1,514,592.30 and 667,684.36 is: 921,488.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,430.04 : 1,514,592.30 = 667,684.36 : x
  2. Step 2: Convert to fraction form
    1,097,430.04/1,514,592.30 = 667,684.36/x
  3. Step 3: Cross multiply
    1,097,430.04x = 1,514,592.30 × 667,684.36
  4. Step 4: Simplify right side
    1,097,430.04x = 1,011,269,590,486.43
  5. Step 5: Solve for x
    x = 1,011,269,590,486.43/1,097,430.04
  6. Step 6: Final answer
    x = 921,488.89

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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.