Home / 1,017,260.10-1,403,288.82-603,555.84

Finding the Fourth Proportional to 1,017,260.10, 1,403,288.82 and 603,555.84

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Solution

The fourth proportional to 1,017,260.10, 1,403,288.82 and 603,555.84 is: 832,592.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,260.10 : 1,403,288.82 = 603,555.84 : x
  2. Step 2: Convert to fraction form
    1,017,260.10/1,403,288.82 = 603,555.84/x
  3. Step 3: Cross multiply
    1,017,260.10x = 1,403,288.82 × 603,555.84
  4. Step 4: Simplify right side
    1,017,260.10x = 846,963,162,517.71
  5. Step 5: Solve for x
    x = 846,963,162,517.71/1,017,260.10
  6. Step 6: Final answer
    x = 832,592.53

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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.