Home / 1,574,505.90-2,362,050.45-509,582.70

Finding the Fourth Proportional to 1,574,505.90, 2,362,050.45 and 509,582.70

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Solution

The fourth proportional to 1,574,505.90, 2,362,050.45 and 509,582.70 is: 764,468.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,505.90 : 2,362,050.45 = 509,582.70 : x
  2. Step 2: Convert to fraction form
    1,574,505.90/2,362,050.45 = 509,582.70/x
  3. Step 3: Cross multiply
    1,574,505.90x = 2,362,050.45 × 509,582.70
  4. Step 4: Simplify right side
    1,574,505.90x = 1,203,660,045,847.22
  5. Step 5: Solve for x
    x = 1,203,660,045,847.22/1,574,505.90
  6. Step 6: Final answer
    x = 764,468.43

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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.