Home / 1,631,184.06-2,250,527.36-942,605.07

Finding the Fourth Proportional to 1,631,184.06, 2,250,527.36 and 942,605.07

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Solution

The fourth proportional to 1,631,184.06, 2,250,527.36 and 942,605.07 is: 1,300,502.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,184.06 : 2,250,527.36 = 942,605.07 : x
  2. Step 2: Convert to fraction form
    1,631,184.06/2,250,527.36 = 942,605.07/x
  3. Step 3: Cross multiply
    1,631,184.06x = 2,250,527.36 × 942,605.07
  4. Step 4: Simplify right side
    1,631,184.06x = 2,121,358,494,996.69
  5. Step 5: Solve for x
    x = 2,121,358,494,996.69/1,631,184.06
  6. Step 6: Final answer
    x = 1,300,502.22

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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.