Home / 1,050,399.20-1,576,376.40-695,295.20

Finding the Fourth Proportional to 1,050,399.20, 1,576,376.40 and 695,295.20

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Solution

The fourth proportional to 1,050,399.20, 1,576,376.40 and 695,295.20 is: 1,043,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,399.20 : 1,576,376.40 = 695,295.20 : x
  2. Step 2: Convert to fraction form
    1,050,399.20/1,576,376.40 = 695,295.20/x
  3. Step 3: Cross multiply
    1,050,399.20x = 1,576,376.40 × 695,295.20
  4. Step 4: Simplify right side
    1,050,399.20x = 1,096,046,944,313.28
  5. Step 5: Solve for x
    x = 1,096,046,944,313.28/1,050,399.20
  6. Step 6: Final answer
    x = 1,043,457.52

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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.