Home / 1,630,814.40-2,445,346.80-683,114.40

Finding the Fourth Proportional to 1,630,814.40, 2,445,346.80 and 683,114.40

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Solution

The fourth proportional to 1,630,814.40, 2,445,346.80 and 683,114.40 is: 1,024,305.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,814.40 : 2,445,346.80 = 683,114.40 : x
  2. Step 2: Convert to fraction form
    1,630,814.40/2,445,346.80 = 683,114.40/x
  3. Step 3: Cross multiply
    1,630,814.40x = 2,445,346.80 × 683,114.40
  4. Step 4: Simplify right side
    1,630,814.40x = 1,670,451,612,073.92
  5. Step 5: Solve for x
    x = 1,670,451,612,073.92/1,630,814.40
  6. Step 6: Final answer
    x = 1,024,305.16

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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.