Home / 1,630,688.72-2,250,186.18-952,018.88

Finding the Fourth Proportional to 1,630,688.72, 2,250,186.18 and 952,018.88

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Solution

The fourth proportional to 1,630,688.72, 2,250,186.18 and 952,018.88 is: 1,313,690.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,688.72 : 2,250,186.18 = 952,018.88 : x
  2. Step 2: Convert to fraction form
    1,630,688.72/2,250,186.18 = 952,018.88/x
  3. Step 3: Cross multiply
    1,630,688.72x = 2,250,186.18 × 952,018.88
  4. Step 4: Simplify right side
    1,630,688.72x = 2,142,219,726,875.08
  5. Step 5: Solve for x
    x = 2,142,219,726,875.08/1,630,688.72
  6. Step 6: Final answer
    x = 1,313,690.16

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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.