Home / 1,227,281.04-1,693,646.02-683,464.36

Finding the Fourth Proportional to 1,227,281.04, 1,693,646.02 and 683,464.36

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Solution

The fourth proportional to 1,227,281.04, 1,693,646.02 and 683,464.36 is: 943,179.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,281.04 : 1,693,646.02 = 683,464.36 : x
  2. Step 2: Convert to fraction form
    1,227,281.04/1,693,646.02 = 683,464.36/x
  3. Step 3: Cross multiply
    1,227,281.04x = 1,693,646.02 × 683,464.36
  4. Step 4: Simplify right side
    1,227,281.04x = 1,157,546,693,125.85
  5. Step 5: Solve for x
    x = 1,157,546,693,125.85/1,227,281.04
  6. Step 6: Final answer
    x = 943,179.81

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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.