Home / 1,455,376.37-2,180,651.15-885,032.23

Finding the Fourth Proportional to 1,455,376.37, 2,180,651.15 and 885,032.23

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Solution

The fourth proportional to 1,455,376.37, 2,180,651.15 and 885,032.23 is: 1,326,080.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,376.37 : 2,180,651.15 = 885,032.23 : x
  2. Step 2: Convert to fraction form
    1,455,376.37/2,180,651.15 = 885,032.23/x
  3. Step 3: Cross multiply
    1,455,376.37x = 2,180,651.15 × 885,032.23
  4. Step 4: Simplify right side
    1,455,376.37x = 1,929,946,539,233.31
  5. Step 5: Solve for x
    x = 1,929,946,539,233.31/1,455,376.37
  6. Step 6: Final answer
    x = 1,326,080.72

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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.