Home / 1,600,230.40-2,208,613.44-1,027,985.92

Finding the Fourth Proportional to 1,600,230.40, 2,208,613.44 and 1,027,985.92

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Solution

The fourth proportional to 1,600,230.40, 2,208,613.44 and 1,027,985.92 is: 1,418,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,230.40 : 2,208,613.44 = 1,027,985.92 : x
  2. Step 2: Convert to fraction form
    1,600,230.40/2,208,613.44 = 1,027,985.92/x
  3. Step 3: Cross multiply
    1,600,230.40x = 2,208,613.44 × 1,027,985.92
  4. Step 4: Simplify right side
    1,600,230.40x = 2,270,423,519,042.76
  5. Step 5: Solve for x
    x = 2,270,423,519,042.76/1,600,230.40
  6. Step 6: Final answer
    x = 1,418,810.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.