Home / 752,608.32-1,038,599.46-413,098.44

Finding the Fourth Proportional to 752,608.32, 1,038,599.46 and 413,098.44

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Solution

The fourth proportional to 752,608.32, 1,038,599.46 and 413,098.44 is: 570,075.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    752,608.32 : 1,038,599.46 = 413,098.44 : x
  2. Step 2: Convert to fraction form
    752,608.32/1,038,599.46 = 413,098.44/x
  3. Step 3: Cross multiply
    752,608.32x = 1,038,599.46 × 413,098.44
  4. Step 4: Simplify right side
    752,608.32x = 429,043,816,710.84
  5. Step 5: Solve for x
    x = 429,043,816,710.84/752,608.32
  6. Step 6: Final answer
    x = 570,075.84

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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.