Home / 673,085.16-1,009,331.64-252,065.52

Finding the Fourth Proportional to 673,085.16, 1,009,331.64 and 252,065.52

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Solution

The fourth proportional to 673,085.16, 1,009,331.64 and 252,065.52 is: 377,987.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,085.16 : 1,009,331.64 = 252,065.52 : x
  2. Step 2: Convert to fraction form
    673,085.16/1,009,331.64 = 252,065.52/x
  3. Step 3: Cross multiply
    673,085.16x = 1,009,331.64 × 252,065.52
  4. Step 4: Simplify right side
    673,085.16x = 254,417,704,689.05
  5. Step 5: Solve for x
    x = 254,417,704,689.05/673,085.16
  6. Step 6: Final answer
    x = 377,987.39

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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.