Home / 1,816,260.50-2,506,427.75-1,000,445.27

Finding the Fourth Proportional to 1,816,260.50, 2,506,427.75 and 1,000,445.27

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Solution

The fourth proportional to 1,816,260.50, 2,506,427.75 and 1,000,445.27 is: 1,380,608.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,260.50 : 2,506,427.75 = 1,000,445.27 : x
  2. Step 2: Convert to fraction form
    1,816,260.50/2,506,427.75 = 1,000,445.27/x
  3. Step 3: Cross multiply
    1,816,260.50x = 2,506,427.75 × 1,000,445.27
  4. Step 4: Simplify right side
    1,816,260.50x = 2,507,543,769,549.88
  5. Step 5: Solve for x
    x = 2,507,543,769,549.88/1,816,260.50
  6. Step 6: Final answer
    x = 1,380,608.00

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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.