Home / 1,045,103.82-1,567,371.13-286,765.48

Finding the Fourth Proportional to 1,045,103.82, 1,567,371.13 and 286,765.48

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Solution

The fourth proportional to 1,045,103.82, 1,567,371.13 and 286,765.48 is: 430,070.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,103.82 : 1,567,371.13 = 286,765.48 : x
  2. Step 2: Convert to fraction form
    1,045,103.82/1,567,371.13 = 286,765.48/x
  3. Step 3: Cross multiply
    1,045,103.82x = 1,567,371.13 × 286,765.48
  4. Step 4: Simplify right side
    1,045,103.82x = 449,467,935,674.89
  5. Step 5: Solve for x
    x = 449,467,935,674.89/1,045,103.82
  6. Step 6: Final answer
    x = 430,070.13

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Double scale
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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.