Home / 1,441,688.14-2,163,421.60-732,225.34

Finding the Fourth Proportional to 1,441,688.14, 2,163,421.60 and 732,225.34

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Solution

The fourth proportional to 1,441,688.14, 2,163,421.60 and 732,225.34 is: 1,098,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,688.14 : 2,163,421.60 = 732,225.34 : x
  2. Step 2: Convert to fraction form
    1,441,688.14/2,163,421.60 = 732,225.34/x
  3. Step 3: Cross multiply
    1,441,688.14x = 2,163,421.60 × 732,225.34
  4. Step 4: Simplify right side
    1,441,688.14x = 1,584,112,116,623.34
  5. Step 5: Solve for x
    x = 1,584,112,116,623.34/1,441,688.14
  6. Step 6: Final answer
    x = 1,098,789.73

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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.