Home / 1,045,093.77-1,567,643.10-286,945.61

Finding the Fourth Proportional to 1,045,093.77, 1,567,643.10 and 286,945.61

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Solution

The fourth proportional to 1,045,093.77, 1,567,643.10 and 286,945.61 is: 430,419.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,093.77 : 1,567,643.10 = 286,945.61 : x
  2. Step 2: Convert to fraction form
    1,045,093.77/1,567,643.10 = 286,945.61/x
  3. Step 3: Cross multiply
    1,045,093.77x = 1,567,643.10 × 286,945.61
  4. Step 4: Simplify right side
    1,045,093.77x = 449,828,309,510.90
  5. Step 5: Solve for x
    x = 449,828,309,510.90/1,045,093.77
  6. Step 6: Final answer
    x = 430,419.09

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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.