Home / 1,050,916.32-1,576,889.64-651,451.32

Finding the Fourth Proportional to 1,050,916.32, 1,576,889.64 and 651,451.32

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Solution

The fourth proportional to 1,050,916.32, 1,576,889.64 and 651,451.32 is: 977,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,916.32 : 1,576,889.64 = 651,451.32 : x
  2. Step 2: Convert to fraction form
    1,050,916.32/1,576,889.64 = 651,451.32/x
  3. Step 3: Cross multiply
    1,050,916.32x = 1,576,889.64 × 651,451.32
  4. Step 4: Simplify right side
    1,050,916.32x = 1,027,266,837,472.32
  5. Step 5: Solve for x
    x = 1,027,266,837,472.32/1,050,916.32
  6. Step 6: Final answer
    x = 977,496.32

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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.