Home / 956,893.55-1,318,696.13-684,488.34

Finding the Fourth Proportional to 956,893.55, 1,318,696.13 and 684,488.34

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Solution

The fourth proportional to 956,893.55, 1,318,696.13 and 684,488.34 is: 943,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,893.55 : 1,318,696.13 = 684,488.34 : x
  2. Step 2: Convert to fraction form
    956,893.55/1,318,696.13 = 684,488.34/x
  3. Step 3: Cross multiply
    956,893.55x = 1,318,696.13 × 684,488.34
  4. Step 4: Simplify right side
    956,893.55x = 902,632,126,699.35
  5. Step 5: Solve for x
    x = 902,632,126,699.35/956,893.55
  6. Step 6: Final answer
    x = 943,294.20

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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.