Home / 907,880.64-1,251,946.08-601,850.56

Finding the Fourth Proportional to 907,880.64, 1,251,946.08 and 601,850.56

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Solution

The fourth proportional to 907,880.64, 1,251,946.08 and 601,850.56 is: 829,937.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,880.64 : 1,251,946.08 = 601,850.56 : x
  2. Step 2: Convert to fraction form
    907,880.64/1,251,946.08 = 601,850.56/x
  3. Step 3: Cross multiply
    907,880.64x = 1,251,946.08 × 601,850.56
  4. Step 4: Simplify right side
    907,880.64x = 753,484,449,337.81
  5. Step 5: Solve for x
    x = 753,484,449,337.81/907,880.64
  6. Step 6: Final answer
    x = 829,937.79

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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.