Home / 1,471,622.32-2,030,845.92-859,810

Finding the Fourth Proportional to 1,471,622.32, 2,030,845.92 and 859,810

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Solution

The fourth proportional to 1,471,622.32, 2,030,845.92 and 859,810 is: 1,186,541.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,622.32 : 2,030,845.92 = 859,810 : x
  2. Step 2: Convert to fraction form
    1,471,622.32/2,030,845.92 = 859,810/x
  3. Step 3: Cross multiply
    1,471,622.32x = 2,030,845.92 × 859,810
  4. Step 4: Simplify right side
    1,471,622.32x = 1,746,141,630,475.20
  5. Step 5: Solve for x
    x = 1,746,141,630,475.20/1,471,622.32
  6. Step 6: Final answer
    x = 1,186,541.96

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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.