Home / 1,042,532.32-1,563,996.72-359,237.92

Finding the Fourth Proportional to 1,042,532.32, 1,563,996.72 and 359,237.92

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Solution

The fourth proportional to 1,042,532.32, 1,563,996.72 and 359,237.92 is: 538,925.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,532.32 : 1,563,996.72 = 359,237.92 : x
  2. Step 2: Convert to fraction form
    1,042,532.32/1,563,996.72 = 359,237.92/x
  3. Step 3: Cross multiply
    1,042,532.32x = 1,563,996.72 × 359,237.92
  4. Step 4: Simplify right side
    1,042,532.32x = 561,846,928,579.62
  5. Step 5: Solve for x
    x = 561,846,928,579.62/1,042,532.32
  6. Step 6: Final answer
    x = 538,925.19

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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.