Home / 930,859.46-1,284,594.09-522,969.38

Finding the Fourth Proportional to 930,859.46, 1,284,594.09 and 522,969.38

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Solution

The fourth proportional to 930,859.46, 1,284,594.09 and 522,969.38 is: 721,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,859.46 : 1,284,594.09 = 522,969.38 : x
  2. Step 2: Convert to fraction form
    930,859.46/1,284,594.09 = 522,969.38/x
  3. Step 3: Cross multiply
    930,859.46x = 1,284,594.09 × 522,969.38
  4. Step 4: Simplify right side
    930,859.46x = 671,803,374,798.96
  5. Step 5: Solve for x
    x = 671,803,374,798.96/930,859.46
  6. Step 6: Final answer
    x = 721,702.26

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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.