Home / 1,034,678.21-1,427,845.60-575,784.93

Finding the Fourth Proportional to 1,034,678.21, 1,427,845.60 and 575,784.93

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Solution

The fourth proportional to 1,034,678.21, 1,427,845.60 and 575,784.93 is: 794,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,034,678.21 : 1,427,845.60 = 575,784.93 : x
  2. Step 2: Convert to fraction form
    1,034,678.21/1,427,845.60 = 575,784.93/x
  3. Step 3: Cross multiply
    1,034,678.21x = 1,427,845.60 × 575,784.93
  4. Step 4: Simplify right side
    1,034,678.21x = 822,131,978,846.81
  5. Step 5: Solve for x
    x = 822,131,978,846.81/1,034,678.21
  6. Step 6: Final answer
    x = 794,577.46

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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.