Home / 1,308,707.92-1,962,216.22-625,314.16

Finding the Fourth Proportional to 1,308,707.92, 1,962,216.22 and 625,314.16

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Solution

The fourth proportional to 1,308,707.92, 1,962,216.22 and 625,314.16 is: 937,567.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,308,707.92 : 1,962,216.22 = 625,314.16 : x
  2. Step 2: Convert to fraction form
    1,308,707.92/1,962,216.22 = 625,314.16/x
  3. Step 3: Cross multiply
    1,308,707.92x = 1,962,216.22 × 625,314.16
  4. Step 4: Simplify right side
    1,308,707.92x = 1,227,001,587,347.68
  5. Step 5: Solve for x
    x = 1,227,001,587,347.68/1,308,707.92
  6. Step 6: Final answer
    x = 937,567.17

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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.