Home / 937,476.36-1,405,927.26-338,364.36

Finding the Fourth Proportional to 937,476.36, 1,405,927.26 and 338,364.36

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Solution

The fourth proportional to 937,476.36, 1,405,927.26 and 338,364.36 is: 507,442.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,476.36 : 1,405,927.26 = 338,364.36 : x
  2. Step 2: Convert to fraction form
    937,476.36/1,405,927.26 = 338,364.36/x
  3. Step 3: Cross multiply
    937,476.36x = 1,405,927.26 × 338,364.36
  4. Step 4: Simplify right side
    937,476.36x = 475,715,677,536.45
  5. Step 5: Solve for x
    x = 475,715,677,536.45/937,476.36
  6. Step 6: Final answer
    x = 507,442.85

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1.5x scale

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.