Home / 963,740.60-1,329,961.59-576,572.39

Finding the Fourth Proportional to 963,740.60, 1,329,961.59 and 576,572.39

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Solution

The fourth proportional to 963,740.60, 1,329,961.59 and 576,572.39 is: 795,669.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,740.60 : 1,329,961.59 = 576,572.39 : x
  2. Step 2: Convert to fraction form
    963,740.60/1,329,961.59 = 576,572.39/x
  3. Step 3: Cross multiply
    963,740.60x = 1,329,961.59 × 576,572.39
  4. Step 4: Simplify right side
    963,740.60x = 766,819,135,879.40
  5. Step 5: Solve for x
    x = 766,819,135,879.40/963,740.60
  6. Step 6: Final answer
    x = 795,669.64

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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.