Home / 1,509,153.51-2,263,484.18-443,946.45

Finding the Fourth Proportional to 1,509,153.51, 2,263,484.18 and 443,946.45

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Solution

The fourth proportional to 1,509,153.51, 2,263,484.18 and 443,946.45 is: 665,847.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,509,153.51 : 2,263,484.18 = 443,946.45 : x
  2. Step 2: Convert to fraction form
    1,509,153.51/2,263,484.18 = 443,946.45/x
  3. Step 3: Cross multiply
    1,509,153.51x = 2,263,484.18 × 443,946.45
  4. Step 4: Simplify right side
    1,509,153.51x = 1,004,865,752,805.01
  5. Step 5: Solve for x
    x = 1,004,865,752,805.01/1,509,153.51
  6. Step 6: Final answer
    x = 665,847.28

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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.