Home / 917,202.89-1,374,754.58-355,756.25

Finding the Fourth Proportional to 917,202.89, 1,374,754.58 and 355,756.25

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Solution

The fourth proportional to 917,202.89, 1,374,754.58 and 355,756.25 is: 533,227.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,202.89 : 1,374,754.58 = 355,756.25 : x
  2. Step 2: Convert to fraction form
    917,202.89/1,374,754.58 = 355,756.25/x
  3. Step 3: Cross multiply
    917,202.89x = 1,374,754.58 × 355,756.25
  4. Step 4: Simplify right side
    917,202.89x = 489,077,532,272.34
  5. Step 5: Solve for x
    x = 489,077,532,272.34/917,202.89
  6. Step 6: Final answer
    x = 533,227.20

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1.5x scale

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.