Home / 733,765.86-1,011,225.74-572,365.26

Finding the Fourth Proportional to 733,765.86, 1,011,225.74 and 572,365.26

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Solution

The fourth proportional to 733,765.86, 1,011,225.74 and 572,365.26 is: 788,794.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,765.86 : 1,011,225.74 = 572,365.26 : x
  2. Step 2: Convert to fraction form
    733,765.86/1,011,225.74 = 572,365.26/x
  3. Step 3: Cross multiply
    733,765.86x = 1,011,225.74 × 572,365.26
  4. Step 4: Simplify right side
    733,765.86x = 578,790,480,731.97
  5. Step 5: Solve for x
    x = 578,790,480,731.97/733,765.86
  6. Step 6: Final answer
    x = 788,794.51

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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.