Home / 1,576,585.25-2,365,132.60-665,904.63

Finding the Fourth Proportional to 1,576,585.25, 2,365,132.60 and 665,904.63

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Solution

The fourth proportional to 1,576,585.25, 2,365,132.60 and 665,904.63 is: 998,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,585.25 : 2,365,132.60 = 665,904.63 : x
  2. Step 2: Convert to fraction form
    1,576,585.25/2,365,132.60 = 665,904.63/x
  3. Step 3: Cross multiply
    1,576,585.25x = 2,365,132.60 × 665,904.63
  4. Step 4: Simplify right side
    1,576,585.25x = 1,574,952,748,903.94
  5. Step 5: Solve for x
    x = 1,574,952,748,903.94/1,576,585.25
  6. Step 6: Final answer
    x = 998,964.53

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Why These Related Problems?

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