Home / 1,051,374.13-1,577,038.41-293,195.36

Finding the Fourth Proportional to 1,051,374.13, 1,577,038.41 and 293,195.36

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Solution

The fourth proportional to 1,051,374.13, 1,577,038.41 and 293,195.36 is: 439,786.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,374.13 : 1,577,038.41 = 293,195.36 : x
  2. Step 2: Convert to fraction form
    1,051,374.13/1,577,038.41 = 293,195.36/x
  3. Step 3: Cross multiply
    1,051,374.13x = 1,577,038.41 × 293,195.36
  4. Step 4: Simplify right side
    1,051,374.13x = 462,380,348,296.37
  5. Step 5: Solve for x
    x = 462,380,348,296.37/1,051,374.13
  6. Step 6: Final answer
    x = 439,786.69

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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.