Home / 1,528,455.88-2,289,187.50-730,298.44

Finding the Fourth Proportional to 1,528,455.88, 2,289,187.50 and 730,298.44

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Solution

The fourth proportional to 1,528,455.88, 2,289,187.50 and 730,298.44 is: 1,093,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,455.88 : 2,289,187.50 = 730,298.44 : x
  2. Step 2: Convert to fraction form
    1,528,455.88/2,289,187.50 = 730,298.44/x
  3. Step 3: Cross multiply
    1,528,455.88x = 2,289,187.50 × 730,298.44
  4. Step 4: Simplify right side
    1,528,455.88x = 1,671,790,060,117.50
  5. Step 5: Solve for x
    x = 1,671,790,060,117.50/1,528,455.88
  6. Step 6: Final answer
    x = 1,093,777.11

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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.