Home / 1,097,429.04-1,514,590.92-667,683.36

Finding the Fourth Proportional to 1,097,429.04, 1,514,590.92 and 667,683.36

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Solution

The fourth proportional to 1,097,429.04, 1,514,590.92 and 667,683.36 is: 921,487.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,429.04 : 1,514,590.92 = 667,683.36 : x
  2. Step 2: Convert to fraction form
    1,097,429.04/1,514,590.92 = 667,683.36/x
  3. Step 3: Cross multiply
    1,097,429.04x = 1,514,590.92 × 667,683.36
  4. Step 4: Simplify right side
    1,097,429.04x = 1,011,267,154,491.09
  5. Step 5: Solve for x
    x = 1,011,267,154,491.09/1,097,429.04
  6. Step 6: Final answer
    x = 921,487.51

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1.5x scale

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.