Home / 1,710,856.62-2,360,821.95-1,022,391.45

Finding the Fourth Proportional to 1,710,856.62, 2,360,821.95 and 1,022,391.45

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Solution

The fourth proportional to 1,710,856.62, 2,360,821.95 and 1,022,391.45 is: 1,410,804.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,856.62 : 2,360,821.95 = 1,022,391.45 : x
  2. Step 2: Convert to fraction form
    1,710,856.62/2,360,821.95 = 1,022,391.45/x
  3. Step 3: Cross multiply
    1,710,856.62x = 2,360,821.95 × 1,022,391.45
  4. Step 4: Simplify right side
    1,710,856.62x = 2,413,684,176,652.33
  5. Step 5: Solve for x
    x = 2,413,684,176,652.33/1,710,856.62
  6. Step 6: Final answer
    x = 1,410,804.48

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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.