Home / 1,092,357.75-1,506,836.28-683,750.28

Finding the Fourth Proportional to 1,092,357.75, 1,506,836.28 and 683,750.28

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Solution

The fourth proportional to 1,092,357.75, 1,506,836.28 and 683,750.28 is: 943,188.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,357.75 : 1,506,836.28 = 683,750.28 : x
  2. Step 2: Convert to fraction form
    1,092,357.75/1,506,836.28 = 683,750.28/x
  3. Step 3: Cross multiply
    1,092,357.75x = 1,506,836.28 × 683,750.28
  4. Step 4: Simplify right side
    1,092,357.75x = 1,030,299,728,364.16
  5. Step 5: Solve for x
    x = 1,030,299,728,364.16/1,092,357.75
  6. Step 6: Final answer
    x = 943,188.92

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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.