Home / 1,630,313.89-2,445,549.47-536,074.48

Finding the Fourth Proportional to 1,630,313.89, 2,445,549.47 and 536,074.48

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Solution

The fourth proportional to 1,630,313.89, 2,445,549.47 and 536,074.48 is: 804,137.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,313.89 : 2,445,549.47 = 536,074.48 : x
  2. Step 2: Convert to fraction form
    1,630,313.89/2,445,549.47 = 536,074.48/x
  3. Step 3: Cross multiply
    1,630,313.89x = 2,445,549.47 × 536,074.48
  4. Step 4: Simplify right side
    1,630,313.89x = 1,310,996,660,444.53
  5. Step 5: Solve for x
    x = 1,310,996,660,444.53/1,630,313.89
  6. Step 6: Final answer
    x = 804,137.58

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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.