Home / 751,582.13-1,124,548.25-527,380.07

Finding the Fourth Proportional to 751,582.13, 1,124,548.25 and 527,380.07

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Solution

The fourth proportional to 751,582.13, 1,124,548.25 and 527,380.07 is: 789,087.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,582.13 : 1,124,548.25 = 527,380.07 : x
  2. Step 2: Convert to fraction form
    751,582.13/1,124,548.25 = 527,380.07/x
  3. Step 3: Cross multiply
    751,582.13x = 1,124,548.25 × 527,380.07
  4. Step 4: Simplify right side
    751,582.13x = 593,064,326,543.74
  5. Step 5: Solve for x
    x = 593,064,326,543.74/751,582.13
  6. Step 6: Final answer
    x = 789,087.85

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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.