Home / 1,210,795.04-1,816,194.86-1,136,808.48

Finding the Fourth Proportional to 1,210,795.04, 1,816,194.86 and 1,136,808.48

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Solution

The fourth proportional to 1,210,795.04, 1,816,194.86 and 1,136,808.48 is: 1,705,214.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,795.04 : 1,816,194.86 = 1,136,808.48 : x
  2. Step 2: Convert to fraction form
    1,210,795.04/1,816,194.86 = 1,136,808.48/x
  3. Step 3: Cross multiply
    1,210,795.04x = 1,816,194.86 × 1,136,808.48
  4. Step 4: Simplify right side
    1,210,795.04x = 2,064,665,712,496.37
  5. Step 5: Solve for x
    x = 2,064,665,712,496.37/1,210,795.04
  6. Step 6: Final answer
    x = 1,705,214.88

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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.