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Finding the Fourth Proportional to 907,366.64, 1,361,050.02 and 374,901.39

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Solution

The fourth proportional to 907,366.64, 1,361,050.02 and 374,901.39 is: 562,352.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,366.64 : 1,361,050.02 = 374,901.39 : x
  2. Step 2: Convert to fraction form
    907,366.64/1,361,050.02 = 374,901.39/x
  3. Step 3: Cross multiply
    907,366.64x = 1,361,050.02 × 374,901.39
  4. Step 4: Simplify right side
    907,366.64x = 510,259,544,357.53
  5. Step 5: Solve for x
    x = 510,259,544,357.53/907,366.64
  6. Step 6: Final answer
    x = 562,352.11

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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.