Home / 1,672,727.09-2,308,477.50-947,580.75

Finding the Fourth Proportional to 1,672,727.09, 2,308,477.50 and 947,580.75

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Solution

The fourth proportional to 1,672,727.09, 2,308,477.50 and 947,580.75 is: 1,307,726.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,727.09 : 2,308,477.50 = 947,580.75 : x
  2. Step 2: Convert to fraction form
    1,672,727.09/2,308,477.50 = 947,580.75/x
  3. Step 3: Cross multiply
    1,672,727.09x = 2,308,477.50 × 947,580.75
  4. Step 4: Simplify right side
    1,672,727.09x = 2,187,468,840,808.13
  5. Step 5: Solve for x
    x = 2,187,468,840,808.13/1,672,727.09
  6. Step 6: Final answer
    x = 1,307,726.08

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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.