Home / 907,690.29-1,252,059.98-558,886.83

Finding the Fourth Proportional to 907,690.29, 1,252,059.98 and 558,886.83

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Solution

The fourth proportional to 907,690.29, 1,252,059.98 and 558,886.83 is: 770,923.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,690.29 : 1,252,059.98 = 558,886.83 : x
  2. Step 2: Convert to fraction form
    907,690.29/1,252,059.98 = 558,886.83/x
  3. Step 3: Cross multiply
    907,690.29x = 1,252,059.98 × 558,886.83
  4. Step 4: Simplify right side
    907,690.29x = 699,759,830,397.63
  5. Step 5: Solve for x
    x = 699,759,830,397.63/907,690.29
  6. Step 6: Final answer
    x = 770,923.56

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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.