Home / 1,196,957.76-1,650,307.68-766,530.24

Finding the Fourth Proportional to 1,196,957.76, 1,650,307.68 and 766,530.24

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Solution

The fourth proportional to 1,196,957.76, 1,650,307.68 and 766,530.24 is: 1,056,854.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,957.76 : 1,650,307.68 = 766,530.24 : x
  2. Step 2: Convert to fraction form
    1,196,957.76/1,650,307.68 = 766,530.24/x
  3. Step 3: Cross multiply
    1,196,957.76x = 1,650,307.68 × 766,530.24
  4. Step 4: Simplify right side
    1,196,957.76x = 1,265,010,742,024.24
  5. Step 5: Solve for x
    x = 1,265,010,742,024.24/1,196,957.76
  6. Step 6: Final answer
    x = 1,056,854.96

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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.