Home / 1,047,845.46-1,570,452.93-448,101.12

Finding the Fourth Proportional to 1,047,845.46, 1,570,452.93 and 448,101.12

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Solution

The fourth proportional to 1,047,845.46, 1,570,452.93 and 448,101.12 is: 671,589.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,845.46 : 1,570,452.93 = 448,101.12 : x
  2. Step 2: Convert to fraction form
    1,047,845.46/1,570,452.93 = 448,101.12/x
  3. Step 3: Cross multiply
    1,047,845.46x = 1,570,452.93 × 448,101.12
  4. Step 4: Simplify right side
    1,047,845.46x = 703,721,716,840.28
  5. Step 5: Solve for x
    x = 703,721,716,840.28/1,047,845.46
  6. Step 6: Final answer
    x = 671,589.22

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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.