Home / 1,051,439.47-1,577,194.74-293,299.52

Finding the Fourth Proportional to 1,051,439.47, 1,577,194.74 and 293,299.52

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Solution

The fourth proportional to 1,051,439.47, 1,577,194.74 and 293,299.52 is: 439,959.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,439.47 : 1,577,194.74 = 293,299.52 : x
  2. Step 2: Convert to fraction form
    1,051,439.47/1,577,194.74 = 293,299.52/x
  3. Step 3: Cross multiply
    1,051,439.47x = 1,577,194.74 × 293,299.52
  4. Step 4: Simplify right side
    1,051,439.47x = 462,590,452,302.55
  5. Step 5: Solve for x
    x = 462,590,452,302.55/1,051,439.47
  6. Step 6: Final answer
    x = 439,959.19

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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.