Home / 1,702,029.03-2,553,422.03-742,640.13

Finding the Fourth Proportional to 1,702,029.03, 2,553,422.03 and 742,640.13

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Solution

The fourth proportional to 1,702,029.03, 2,553,422.03 and 742,640.13 is: 1,114,125.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,029.03 : 2,553,422.03 = 742,640.13 : x
  2. Step 2: Convert to fraction form
    1,702,029.03/2,553,422.03 = 742,640.13/x
  3. Step 3: Cross multiply
    1,702,029.03x = 2,553,422.03 × 742,640.13
  4. Step 4: Simplify right side
    1,702,029.03x = 1,896,273,664,590.86
  5. Step 5: Solve for x
    x = 1,896,273,664,590.86/1,702,029.03
  6. Step 6: Final answer
    x = 1,114,125.34

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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.