Home / 788,800.41-1,090,383.41-703,603.76

Finding the Fourth Proportional to 788,800.41, 1,090,383.41 and 703,603.76

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Solution

The fourth proportional to 788,800.41, 1,090,383.41 and 703,603.76 is: 972,613.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,800.41 : 1,090,383.41 = 703,603.76 : x
  2. Step 2: Convert to fraction form
    788,800.41/1,090,383.41 = 703,603.76/x
  3. Step 3: Cross multiply
    788,800.41x = 1,090,383.41 × 703,603.76
  4. Step 4: Simplify right side
    788,800.41x = 767,197,858,147.69
  5. Step 5: Solve for x
    x = 767,197,858,147.69/788,800.41
  6. Step 6: Final answer
    x = 972,613.41

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1.5x scale

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.