Home / 1,042,209.64-1,563,427.74-332,070.76

Finding the Fourth Proportional to 1,042,209.64, 1,563,427.74 and 332,070.76

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Solution

The fourth proportional to 1,042,209.64, 1,563,427.74 and 332,070.76 is: 498,142.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,209.64 : 1,563,427.74 = 332,070.76 : x
  2. Step 2: Convert to fraction form
    1,042,209.64/1,563,427.74 = 332,070.76/x
  3. Step 3: Cross multiply
    1,042,209.64x = 1,563,427.74 × 332,070.76
  4. Step 4: Simplify right side
    1,042,209.64x = 519,168,637,826.88
  5. Step 5: Solve for x
    x = 519,168,637,826.88/1,042,209.64
  6. Step 6: Final answer
    x = 498,142.23

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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.