Home / 1,672,501.64-2,307,935.52-927,420.96

Finding the Fourth Proportional to 1,672,501.64, 2,307,935.52 and 927,420.96

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Solution

The fourth proportional to 1,672,501.64, 2,307,935.52 and 927,420.96 is: 1,279,776.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,672,501.64 : 2,307,935.52 = 927,420.96 : x
  2. Step 2: Convert to fraction form
    1,672,501.64/2,307,935.52 = 927,420.96/x
  3. Step 3: Cross multiply
    1,672,501.64x = 2,307,935.52 × 927,420.96
  4. Step 4: Simplify right side
    1,672,501.64x = 2,140,427,775,576.50
  5. Step 5: Solve for x
    x = 2,140,427,775,576.50/1,672,501.64
  6. Step 6: Final answer
    x = 1,279,776.19

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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.