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Finding the Fourth Proportional to 570,501.02, 854,521.25 and 536,964.42

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Solution

The fourth proportional to 570,501.02, 854,521.25 and 536,964.42 is: 804,288.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    570,501.02 : 854,521.25 = 536,964.42 : x
  2. Step 2: Convert to fraction form
    570,501.02/854,521.25 = 536,964.42/x
  3. Step 3: Cross multiply
    570,501.02x = 854,521.25 × 536,964.42
  4. Step 4: Simplify right side
    570,501.02x = 458,847,507,903.56
  5. Step 5: Solve for x
    x = 458,847,507,903.56/570,501.02
  6. Step 6: Final answer
    x = 804,288.67

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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.