Home / 1,142,995.86-1,714,362.57-301,613.22

Finding the Fourth Proportional to 1,142,995.86, 1,714,362.57 and 301,613.22

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Solution

The fourth proportional to 1,142,995.86, 1,714,362.57 and 301,613.22 is: 452,385.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,995.86 : 1,714,362.57 = 301,613.22 : x
  2. Step 2: Convert to fraction form
    1,142,995.86/1,714,362.57 = 301,613.22/x
  3. Step 3: Cross multiply
    1,142,995.86x = 1,714,362.57 × 301,613.22
  4. Step 4: Simplify right side
    1,142,995.86x = 517,074,414,985.18
  5. Step 5: Solve for x
    x = 517,074,414,985.18/1,142,995.86
  6. Step 6: Final answer
    x = 452,385.20

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1.5x scale

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.