Home / 1,630,587.20-2,287,546-1,630,587.20

Finding the Fourth Proportional to 1,630,587.20, 2,287,546 and 1,630,587.20

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Solution

The fourth proportional to 1,630,587.20, 2,287,546 and 1,630,587.20 is: 2,287,546

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,587.20 : 2,287,546 = 1,630,587.20 : x
  2. Step 2: Convert to fraction form
    1,630,587.20/2,287,546 = 1,630,587.20/x
  3. Step 3: Cross multiply
    1,630,587.20x = 2,287,546 × 1,630,587.20
  4. Step 4: Simplify right side
    1,630,587.20x = 3,730,043,227,011.20
  5. Step 5: Solve for x
    x = 3,730,043,227,011.20/1,630,587.20
  6. Step 6: Final answer
    x = 2,287,546

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.