Home / 890,006.74-1,335,392.44-590,591.86

Finding the Fourth Proportional to 890,006.74, 1,335,392.44 and 590,591.86

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Solution

The fourth proportional to 890,006.74, 1,335,392.44 and 590,591.86 is: 886,141.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,006.74 : 1,335,392.44 = 590,591.86 : x
  2. Step 2: Convert to fraction form
    890,006.74/1,335,392.44 = 590,591.86/x
  3. Step 3: Cross multiply
    890,006.74x = 1,335,392.44 × 590,591.86
  4. Step 4: Simplify right side
    890,006.74x = 788,671,904,969.54
  5. Step 5: Solve for x
    x = 788,671,904,969.54/890,006.74
  6. Step 6: Final answer
    x = 886,141.50

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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.