Home / 1,575,577.56-2,362,536.90-1,077,084.12

Finding the Fourth Proportional to 1,575,577.56, 2,362,536.90 and 1,077,084.12

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Solution

The fourth proportional to 1,575,577.56, 2,362,536.90 and 1,077,084.12 is: 1,615,059.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,577.56 : 2,362,536.90 = 1,077,084.12 : x
  2. Step 2: Convert to fraction form
    1,575,577.56/2,362,536.90 = 1,077,084.12/x
  3. Step 3: Cross multiply
    1,575,577.56x = 2,362,536.90 × 1,077,084.12
  4. Step 4: Simplify right side
    1,575,577.56x = 2,544,650,977,904.03
  5. Step 5: Solve for x
    x = 2,544,650,977,904.03/1,575,577.56
  6. Step 6: Final answer
    x = 1,615,059.16

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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.