Home / 1,113,980.31-1,537,324.52-604,715.49

Finding the Fourth Proportional to 1,113,980.31, 1,537,324.52 and 604,715.49

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Solution

The fourth proportional to 1,113,980.31, 1,537,324.52 and 604,715.49 is: 834,524.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,980.31 : 1,537,324.52 = 604,715.49 : x
  2. Step 2: Convert to fraction form
    1,113,980.31/1,537,324.52 = 604,715.49/x
  3. Step 3: Cross multiply
    1,113,980.31x = 1,537,324.52 × 604,715.49
  4. Step 4: Simplify right side
    1,113,980.31x = 929,643,947,377.24
  5. Step 5: Solve for x
    x = 929,643,947,377.24/1,113,980.31
  6. Step 6: Final answer
    x = 834,524.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.