Home / 673,411.17-1,008,507.79-373,147.01

Finding the Fourth Proportional to 673,411.17, 1,008,507.79 and 373,147.01

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Solution

The fourth proportional to 673,411.17, 1,008,507.79 and 373,147.01 is: 558,828.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,411.17 : 1,008,507.79 = 373,147.01 : x
  2. Step 2: Convert to fraction form
    673,411.17/1,008,507.79 = 373,147.01/x
  3. Step 3: Cross multiply
    673,411.17x = 1,008,507.79 × 373,147.01
  4. Step 4: Simplify right side
    673,411.17x = 376,321,666,400.21
  5. Step 5: Solve for x
    x = 376,321,666,400.21/673,411.17
  6. Step 6: Final answer
    x = 558,828.96

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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.