Home / 758,073.33-1,046,140.92-435,846.42

Finding the Fourth Proportional to 758,073.33, 1,046,140.92 and 435,846.42

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Solution

The fourth proportional to 758,073.33, 1,046,140.92 and 435,846.42 is: 601,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,073.33 : 1,046,140.92 = 435,846.42 : x
  2. Step 2: Convert to fraction form
    758,073.33/1,046,140.92 = 435,846.42/x
  3. Step 3: Cross multiply
    758,073.33x = 1,046,140.92 × 435,846.42
  4. Step 4: Simplify right side
    758,073.33x = 455,956,774,797.51
  5. Step 5: Solve for x
    x = 455,956,774,797.51/758,073.33
  6. Step 6: Final answer
    x = 601,467.90

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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.