Home / 1,674,656.10-2,511,206.55-727,539.30

Finding the Fourth Proportional to 1,674,656.10, 2,511,206.55 and 727,539.30

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Solution

The fourth proportional to 1,674,656.10, 2,511,206.55 and 727,539.30 is: 1,090,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,656.10 : 2,511,206.55 = 727,539.30 : x
  2. Step 2: Convert to fraction form
    1,674,656.10/2,511,206.55 = 727,539.30/x
  3. Step 3: Cross multiply
    1,674,656.10x = 2,511,206.55 × 727,539.30
  4. Step 4: Simplify right side
    1,674,656.10x = 1,827,001,455,542.42
  5. Step 5: Solve for x
    x = 1,827,001,455,542.42/1,674,656.10
  6. Step 6: Final answer
    x = 1,090,971.13

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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.