Home / 982,815.67-1,356,341.45-590,468.63

Finding the Fourth Proportional to 982,815.67, 1,356,341.45 and 590,468.63

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Solution

The fourth proportional to 982,815.67, 1,356,341.45 and 590,468.63 is: 814,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,815.67 : 1,356,341.45 = 590,468.63 : x
  2. Step 2: Convert to fraction form
    982,815.67/1,356,341.45 = 590,468.63/x
  3. Step 3: Cross multiply
    982,815.67x = 1,356,341.45 × 590,468.63
  4. Step 4: Simplify right side
    982,815.67x = 800,877,077,793.71
  5. Step 5: Solve for x
    x = 800,877,077,793.71/982,815.67
  6. Step 6: Final answer
    x = 814,880.25

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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.