Home / 824,120.57-1,233,966.06-522,970.67

Finding the Fourth Proportional to 824,120.57, 1,233,966.06 and 522,970.67

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Solution

The fourth proportional to 824,120.57, 1,233,966.06 and 522,970.67 is: 783,050.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,120.57 : 1,233,966.06 = 522,970.67 : x
  2. Step 2: Convert to fraction form
    824,120.57/1,233,966.06 = 522,970.67/x
  3. Step 3: Cross multiply
    824,120.57x = 1,233,966.06 × 522,970.67
  4. Step 4: Simplify right side
    824,120.57x = 645,328,050,985.63
  5. Step 5: Solve for x
    x = 645,328,050,985.63/824,120.57
  6. Step 6: Final answer
    x = 783,050.54

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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.