Home / 841,122.96-1,260,392.25-570,899.67

Finding the Fourth Proportional to 841,122.96, 1,260,392.25 and 570,899.67

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Solution

The fourth proportional to 841,122.96, 1,260,392.25 and 570,899.67 is: 855,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,122.96 : 1,260,392.25 = 570,899.67 : x
  2. Step 2: Convert to fraction form
    841,122.96/1,260,392.25 = 570,899.67/x
  3. Step 3: Cross multiply
    841,122.96x = 1,260,392.25 × 570,899.67
  4. Step 4: Simplify right side
    841,122.96x = 719,557,519,595.56
  5. Step 5: Solve for x
    x = 719,557,519,595.56/841,122.96
  6. Step 6: Final answer
    x = 855,472.45

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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.