Home / 1,403,842.68-2,100,223.56-1,063,267.45

Finding the Fourth Proportional to 1,403,842.68, 2,100,223.56 and 1,063,267.45

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Solution

The fourth proportional to 1,403,842.68, 2,100,223.56 and 1,063,267.45 is: 1,590,704.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,842.68 : 2,100,223.56 = 1,063,267.45 : x
  2. Step 2: Convert to fraction form
    1,403,842.68/2,100,223.56 = 1,063,267.45/x
  3. Step 3: Cross multiply
    1,403,842.68x = 2,100,223.56 × 1,063,267.45
  4. Step 4: Simplify right side
    1,403,842.68x = 2,233,099,333,253.67
  5. Step 5: Solve for x
    x = 2,233,099,333,253.67/1,403,842.68
  6. Step 6: Final answer
    x = 1,590,704.84

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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.