Home / 1,692,567.92-2,538,912.36-570,646.64

Finding the Fourth Proportional to 1,692,567.92, 2,538,912.36 and 570,646.64

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Solution

The fourth proportional to 1,692,567.92, 2,538,912.36 and 570,646.64 is: 855,990.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,567.92 : 2,538,912.36 = 570,646.64 : x
  2. Step 2: Convert to fraction form
    1,692,567.92/2,538,912.36 = 570,646.64/x
  3. Step 3: Cross multiply
    1,692,567.92x = 2,538,912.36 × 570,646.64
  4. Step 4: Simplify right side
    1,692,567.92x = 1,448,821,807,488.47
  5. Step 5: Solve for x
    x = 1,448,821,807,488.47/1,692,567.92
  6. Step 6: Final answer
    x = 855,990.35

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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.