Home / 1,816,168.88-2,506,313.05-1,052,665.31

Finding the Fourth Proportional to 1,816,168.88, 2,506,313.05 and 1,052,665.31

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Solution

The fourth proportional to 1,816,168.88, 2,506,313.05 and 1,052,665.31 is: 1,452,678.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,168.88 : 2,506,313.05 = 1,052,665.31 : x
  2. Step 2: Convert to fraction form
    1,816,168.88/2,506,313.05 = 1,052,665.31/x
  3. Step 3: Cross multiply
    1,816,168.88x = 2,506,313.05 × 1,052,665.31
  4. Step 4: Simplify right side
    1,816,168.88x = 2,638,308,788,572.07
  5. Step 5: Solve for x
    x = 2,638,308,788,572.07/1,816,168.88
  6. Step 6: Final answer
    x = 1,452,678.12

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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.