Home / 1,457,273.66-2,010,351.30-947,790.14

Finding the Fourth Proportional to 1,457,273.66, 2,010,351.30 and 947,790.14

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Solution

The fourth proportional to 1,457,273.66, 2,010,351.30 and 947,790.14 is: 1,307,504.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,273.66 : 2,010,351.30 = 947,790.14 : x
  2. Step 2: Convert to fraction form
    1,457,273.66/2,010,351.30 = 947,790.14/x
  3. Step 3: Cross multiply
    1,457,273.66x = 2,010,351.30 × 947,790.14
  4. Step 4: Simplify right side
    1,457,273.66x = 1,905,391,140,076.18
  5. Step 5: Solve for x
    x = 1,905,391,140,076.18/1,457,273.66
  6. Step 6: Final answer
    x = 1,307,504.00

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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.