Home / 1,054,252.76-1,581,476.36-344,284.52

Finding the Fourth Proportional to 1,054,252.76, 1,581,476.36 and 344,284.52

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Solution

The fourth proportional to 1,054,252.76, 1,581,476.36 and 344,284.52 is: 516,458.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,252.76 : 1,581,476.36 = 344,284.52 : x
  2. Step 2: Convert to fraction form
    1,054,252.76/1,581,476.36 = 344,284.52/x
  3. Step 3: Cross multiply
    1,054,252.76x = 1,581,476.36 × 344,284.52
  4. Step 4: Simplify right side
    1,054,252.76x = 544,477,827,772.53
  5. Step 5: Solve for x
    x = 544,477,827,772.53/1,054,252.76
  6. Step 6: Final answer
    x = 516,458.53

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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.