Home / 1,574,015.10-2,361,022.65-509,820.90

Finding the Fourth Proportional to 1,574,015.10, 2,361,022.65 and 509,820.90

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Solution

The fourth proportional to 1,574,015.10, 2,361,022.65 and 509,820.90 is: 764,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,015.10 : 2,361,022.65 = 509,820.90 : x
  2. Step 2: Convert to fraction form
    1,574,015.10/2,361,022.65 = 509,820.90/x
  3. Step 3: Cross multiply
    1,574,015.10x = 2,361,022.65 × 509,820.90
  4. Step 4: Simplify right side
    1,574,015.10x = 1,203,698,692,343.39
  5. Step 5: Solve for x
    x = 1,203,698,692,343.39/1,574,015.10
  6. Step 6: Final answer
    x = 764,731.35

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Double scale
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Similar ratio
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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.