Home / 1,415,032.07-2,122,880.22-468,402.75

Finding the Fourth Proportional to 1,415,032.07, 2,122,880.22 and 468,402.75

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Solution

The fourth proportional to 1,415,032.07, 2,122,880.22 and 468,402.75 is: 702,714.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,415,032.07 : 2,122,880.22 = 468,402.75 : x
  2. Step 2: Convert to fraction form
    1,415,032.07/2,122,880.22 = 468,402.75/x
  3. Step 3: Cross multiply
    1,415,032.07x = 2,122,880.22 × 468,402.75
  4. Step 4: Simplify right side
    1,415,032.07x = 994,362,932,968.61
  5. Step 5: Solve for x
    x = 994,362,932,968.61/1,415,032.07
  6. Step 6: Final answer
    x = 702,714.06

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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.