Home / 841,082.32-1,260,331.33-570,859.03

Finding the Fourth Proportional to 841,082.32, 1,260,331.33 and 570,859.03

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Solution

The fourth proportional to 841,082.32, 1,260,331.33 and 570,859.03 is: 855,411.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,082.32 : 1,260,331.33 = 570,859.03 : x
  2. Step 2: Convert to fraction form
    841,082.32/1,260,331.33 = 570,859.03/x
  3. Step 3: Cross multiply
    841,082.32x = 1,260,331.33 × 570,859.03
  4. Step 4: Simplify right side
    841,082.32x = 719,471,520,522.41
  5. Step 5: Solve for x
    x = 719,471,520,522.41/841,082.32
  6. Step 6: Final answer
    x = 855,411.54

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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.