Home / 788,573.70-1,087,098.66-561,825.54

Finding the Fourth Proportional to 788,573.70, 1,087,098.66 and 561,825.54

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Solution

The fourth proportional to 788,573.70, 1,087,098.66 and 561,825.54 is: 774,512.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,573.70 : 1,087,098.66 = 561,825.54 : x
  2. Step 2: Convert to fraction form
    788,573.70/1,087,098.66 = 561,825.54/x
  3. Step 3: Cross multiply
    788,573.70x = 1,087,098.66 × 561,825.54
  4. Step 4: Simplify right side
    788,573.70x = 610,759,791,687.78
  5. Step 5: Solve for x
    x = 610,759,791,687.78/788,573.70
  6. Step 6: Final answer
    x = 774,512.00

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1.5x scale

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.