Home / 907,057.60-1,361,968.80-533,809.60

Finding the Fourth Proportional to 907,057.60, 1,361,968.80 and 533,809.60

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Solution

The fourth proportional to 907,057.60, 1,361,968.80 and 533,809.60 is: 801,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,057.60 : 1,361,968.80 = 533,809.60 : x
  2. Step 2: Convert to fraction form
    907,057.60/1,361,968.80 = 533,809.60/x
  3. Step 3: Cross multiply
    907,057.60x = 1,361,968.80 × 533,809.60
  4. Step 4: Simplify right side
    907,057.60x = 727,032,020,340.48
  5. Step 5: Solve for x
    x = 727,032,020,340.48/907,057.60
  6. Step 6: Final answer
    x = 801,527.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.