Home / 1,702,504.78-2,553,804.40-423,060.57

Finding the Fourth Proportional to 1,702,504.78, 2,553,804.40 and 423,060.57

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Solution

The fourth proportional to 1,702,504.78, 2,553,804.40 and 423,060.57 is: 634,602.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,504.78 : 2,553,804.40 = 423,060.57 : x
  2. Step 2: Convert to fraction form
    1,702,504.78/2,553,804.40 = 423,060.57/x
  3. Step 3: Cross multiply
    1,702,504.78x = 2,553,804.40 × 423,060.57
  4. Step 4: Simplify right side
    1,702,504.78x = 1,080,413,944,868.10
  5. Step 5: Solve for x
    x = 1,080,413,944,868.10/1,702,504.78
  6. Step 6: Final answer
    x = 634,602.59

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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.