Home / 1,581,631.94-2,371,957.22-570,622.47

Finding the Fourth Proportional to 1,581,631.94, 2,371,957.22 and 570,622.47

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Solution

The fourth proportional to 1,581,631.94, 2,371,957.22 and 570,622.47 is: 855,756.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,631.94 : 2,371,957.22 = 570,622.47 : x
  2. Step 2: Convert to fraction form
    1,581,631.94/2,371,957.22 = 570,622.47/x
  3. Step 3: Cross multiply
    1,581,631.94x = 2,371,957.22 × 570,622.47
  4. Step 4: Simplify right side
    1,581,631.94x = 1,353,492,087,610.73
  5. Step 5: Solve for x
    x = 1,353,492,087,610.73/1,581,631.94
  6. Step 6: Final answer
    x = 855,756.67

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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.