Home / 1,602,169.58-2,403,647.49-480,237.50

Finding the Fourth Proportional to 1,602,169.58, 2,403,647.49 and 480,237.50

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Solution

The fourth proportional to 1,602,169.58, 2,403,647.49 and 480,237.50 is: 720,474.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,169.58 : 2,403,647.49 = 480,237.50 : x
  2. Step 2: Convert to fraction form
    1,602,169.58/2,403,647.49 = 480,237.50/x
  3. Step 3: Cross multiply
    1,602,169.58x = 2,403,647.49 × 480,237.50
  4. Step 4: Simplify right side
    1,602,169.58x = 1,154,321,661,478.88
  5. Step 5: Solve for x
    x = 1,154,321,661,478.88/1,602,169.58
  6. Step 6: Final answer
    x = 720,474.08

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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.