Home / 1,146,466.15-1,582,143.08-630,241.81

Finding the Fourth Proportional to 1,146,466.15, 1,582,143.08 and 630,241.81

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Solution

The fourth proportional to 1,146,466.15, 1,582,143.08 and 630,241.81 is: 869,744.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,466.15 : 1,582,143.08 = 630,241.81 : x
  2. Step 2: Convert to fraction form
    1,146,466.15/1,582,143.08 = 630,241.81/x
  3. Step 3: Cross multiply
    1,146,466.15x = 1,582,143.08 × 630,241.81
  4. Step 4: Simplify right side
    1,146,466.15x = 997,132,723,756.27
  5. Step 5: Solve for x
    x = 997,132,723,756.27/1,146,466.15
  6. Step 6: Final answer
    x = 869,744.58

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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.