Home / 1,025,904.48-1,415,920.40-694,610.16

Finding the Fourth Proportional to 1,025,904.48, 1,415,920.40 and 694,610.16

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Solution

The fourth proportional to 1,025,904.48, 1,415,920.40 and 694,610.16 is: 958,678.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,904.48 : 1,415,920.40 = 694,610.16 : x
  2. Step 2: Convert to fraction form
    1,025,904.48/1,415,920.40 = 694,610.16/x
  3. Step 3: Cross multiply
    1,025,904.48x = 1,415,920.40 × 694,610.16
  4. Step 4: Simplify right side
    1,025,904.48x = 983,512,695,591.26
  5. Step 5: Solve for x
    x = 983,512,695,591.26/1,025,904.48
  6. Step 6: Final answer
    x = 958,678.62

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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.