Home / 907,688.04-1,252,056.87-558,884.58

Finding the Fourth Proportional to 907,688.04, 1,252,056.87 and 558,884.58

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Solution

The fourth proportional to 907,688.04, 1,252,056.87 and 558,884.58 is: 770,920.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,688.04 : 1,252,056.87 = 558,884.58 : x
  2. Step 2: Convert to fraction form
    907,688.04/1,252,056.87 = 558,884.58/x
  3. Step 3: Cross multiply
    907,688.04x = 1,252,056.87 × 558,884.58
  4. Step 4: Simplify right side
    907,688.04x = 699,755,277,926.07
  5. Step 5: Solve for x
    x = 699,755,277,926.07/907,688.04
  6. Step 6: Final answer
    x = 770,920.46

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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.