Home / 1,303,309.85-1,953,165.96-940,587.69

Finding the Fourth Proportional to 1,303,309.85, 1,953,165.96 and 940,587.69

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Solution

The fourth proportional to 1,303,309.85, 1,953,165.96 and 940,587.69 is: 1,409,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,309.85 : 1,953,165.96 = 940,587.69 : x
  2. Step 2: Convert to fraction form
    1,303,309.85/1,953,165.96 = 940,587.69/x
  3. Step 3: Cross multiply
    1,303,309.85x = 1,953,165.96 × 940,587.69
  4. Step 4: Simplify right side
    1,303,309.85x = 1,837,123,865,827.40
  5. Step 5: Solve for x
    x = 1,837,123,865,827.40/1,303,309.85
  6. Step 6: Final answer
    x = 1,409,583.36

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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.