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Finding the Fourth Proportional to 1,130,656, 1,696,761.60 and 465,808

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Solution

The fourth proportional to 1,130,656, 1,696,761.60 and 465,808 is: 699,032.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,656 : 1,696,761.60 = 465,808 : x
  2. Step 2: Convert to fraction form
    1,130,656/1,696,761.60 = 465,808/x
  3. Step 3: Cross multiply
    1,130,656x = 1,696,761.60 × 465,808
  4. Step 4: Simplify right side
    1,130,656x = 790,365,127,372.80
  5. Step 5: Solve for x
    x = 790,365,127,372.80/1,130,656
  6. Step 6: Final answer
    x = 699,032.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.