Home / 1,142,493.76-1,576,580.70-659,030.14

Finding the Fourth Proportional to 1,142,493.76, 1,576,580.70 and 659,030.14

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Solution

The fourth proportional to 1,142,493.76, 1,576,580.70 and 659,030.14 is: 909,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,493.76 : 1,576,580.70 = 659,030.14 : x
  2. Step 2: Convert to fraction form
    1,142,493.76/1,576,580.70 = 659,030.14/x
  3. Step 3: Cross multiply
    1,142,493.76x = 1,576,580.70 × 659,030.14
  4. Step 4: Simplify right side
    1,142,493.76x = 1,039,014,199,442.30
  5. Step 5: Solve for x
    x = 1,039,014,199,442.30/1,142,493.76
  6. Step 6: Final answer
    x = 909,426.59

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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.