Home / 1,104,866.25-1,657,294.79-306,145.50

Finding the Fourth Proportional to 1,104,866.25, 1,657,294.79 and 306,145.50

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Solution

The fourth proportional to 1,104,866.25, 1,657,294.79 and 306,145.50 is: 459,216.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,866.25 : 1,657,294.79 = 306,145.50 : x
  2. Step 2: Convert to fraction form
    1,104,866.25/1,657,294.79 = 306,145.50/x
  3. Step 3: Cross multiply
    1,104,866.25x = 1,657,294.79 × 306,145.50
  4. Step 4: Simplify right side
    1,104,866.25x = 507,373,340,601.22
  5. Step 5: Solve for x
    x = 507,373,340,601.22/1,104,866.25
  6. Step 6: Final answer
    x = 459,216.98

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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.