Home / 1,570,899.66-2,356,302.39-433,731.34

Finding the Fourth Proportional to 1,570,899.66, 2,356,302.39 and 433,731.34

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Solution

The fourth proportional to 1,570,899.66, 2,356,302.39 and 433,731.34 is: 650,584.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,899.66 : 2,356,302.39 = 433,731.34 : x
  2. Step 2: Convert to fraction form
    1,570,899.66/2,356,302.39 = 433,731.34/x
  3. Step 3: Cross multiply
    1,570,899.66x = 2,356,302.39 × 433,731.34
  4. Step 4: Simplify right side
    1,570,899.66x = 1,022,002,193,059.90
  5. Step 5: Solve for x
    x = 1,022,002,193,059.90/1,570,899.66
  6. Step 6: Final answer
    x = 650,584.01

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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.