Home / 1,137,663.24-1,706,494.86-338,924.16

Finding the Fourth Proportional to 1,137,663.24, 1,706,494.86 and 338,924.16

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Solution

The fourth proportional to 1,137,663.24, 1,706,494.86 and 338,924.16 is: 508,386.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,663.24 : 1,706,494.86 = 338,924.16 : x
  2. Step 2: Convert to fraction form
    1,137,663.24/1,706,494.86 = 338,924.16/x
  3. Step 3: Cross multiply
    1,137,663.24x = 1,706,494.86 × 338,924.16
  4. Step 4: Simplify right side
    1,137,663.24x = 578,372,336,969.82
  5. Step 5: Solve for x
    x = 578,372,336,969.82/1,137,663.24
  6. Step 6: Final answer
    x = 508,386.24

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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.