Home / 1,554,170.02-2,331,570.30-488,964.33

Finding the Fourth Proportional to 1,554,170.02, 2,331,570.30 and 488,964.33

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Solution

The fourth proportional to 1,554,170.02, 2,331,570.30 and 488,964.33 is: 733,545.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,170.02 : 2,331,570.30 = 488,964.33 : x
  2. Step 2: Convert to fraction form
    1,554,170.02/2,331,570.30 = 488,964.33/x
  3. Step 3: Cross multiply
    1,554,170.02x = 2,331,570.30 × 488,964.33
  4. Step 4: Simplify right side
    1,554,170.02x = 1,140,054,709,587.40
  5. Step 5: Solve for x
    x = 1,140,054,709,587.40/1,554,170.02
  6. Step 6: Final answer
    x = 733,545.68

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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.