Home / 684,205.80-1,026,475.60-482,195.64

Finding the Fourth Proportional to 684,205.80, 1,026,475.60 and 482,195.64

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Solution

The fourth proportional to 684,205.80, 1,026,475.60 and 482,195.64 is: 723,411.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,205.80 : 1,026,475.60 = 482,195.64 : x
  2. Step 2: Convert to fraction form
    684,205.80/1,026,475.60 = 482,195.64/x
  3. Step 3: Cross multiply
    684,205.80x = 1,026,475.60 × 482,195.64
  4. Step 4: Simplify right side
    684,205.80x = 494,962,058,886.38
  5. Step 5: Solve for x
    x = 494,962,058,886.38/684,205.80
  6. Step 6: Final answer
    x = 723,411.08

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1.5x scale

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.