Home / 1,940,443.20-2,910,146.40-592,603.20

Finding the Fourth Proportional to 1,940,443.20, 2,910,146.40 and 592,603.20

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Solution

The fourth proportional to 1,940,443.20, 2,910,146.40 and 592,603.20 is: 888,746.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,443.20 : 2,910,146.40 = 592,603.20 : x
  2. Step 2: Convert to fraction form
    1,940,443.20/2,910,146.40 = 592,603.20/x
  3. Step 3: Cross multiply
    1,940,443.20x = 2,910,146.40 × 592,603.20
  4. Step 4: Simplify right side
    1,940,443.20x = 1,724,562,069,108.48
  5. Step 5: Solve for x
    x = 1,724,562,069,108.48/1,940,443.20
  6. Step 6: Final answer
    x = 888,746.48

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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.