Home / 1,345,048.57-1,856,151.93-733,187.94

Finding the Fourth Proportional to 1,345,048.57, 1,856,151.93 and 733,187.94

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Solution

The fourth proportional to 1,345,048.57, 1,856,151.93 and 733,187.94 is: 1,011,791.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,048.57 : 1,856,151.93 = 733,187.94 : x
  2. Step 2: Convert to fraction form
    1,345,048.57/1,856,151.93 = 733,187.94/x
  3. Step 3: Cross multiply
    1,345,048.57x = 1,856,151.93 × 733,187.94
  4. Step 4: Simplify right side
    1,345,048.57x = 1,360,908,209,883.72
  5. Step 5: Solve for x
    x = 1,360,908,209,883.72/1,345,048.57
  6. Step 6: Final answer
    x = 1,011,791.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.