Home / 1,030,622.44-1,545,730.24-347,441.68

Finding the Fourth Proportional to 1,030,622.44, 1,545,730.24 and 347,441.68

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Solution

The fourth proportional to 1,030,622.44, 1,545,730.24 and 347,441.68 is: 521,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,622.44 : 1,545,730.24 = 347,441.68 : x
  2. Step 2: Convert to fraction form
    1,030,622.44/1,545,730.24 = 347,441.68/x
  3. Step 3: Cross multiply
    1,030,622.44x = 1,545,730.24 × 347,441.68
  4. Step 4: Simplify right side
    1,030,622.44x = 537,051,111,412.40
  5. Step 5: Solve for x
    x = 537,051,111,412.40/1,030,622.44
  6. Step 6: Final answer
    x = 521,093.94

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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.