Home / 1,335,603.60-1,843,122.60-731,990.16

Finding the Fourth Proportional to 1,335,603.60, 1,843,122.60 and 731,990.16

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Solution

The fourth proportional to 1,335,603.60, 1,843,122.60 and 731,990.16 is: 1,010,140.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,603.60 : 1,843,122.60 = 731,990.16 : x
  2. Step 2: Convert to fraction form
    1,335,603.60/1,843,122.60 = 731,990.16/x
  3. Step 3: Cross multiply
    1,335,603.60x = 1,843,122.60 × 731,990.16
  4. Step 4: Simplify right side
    1,335,603.60x = 1,349,147,606,873.62
  5. Step 5: Solve for x
    x = 1,349,147,606,873.62/1,335,603.60
  6. Step 6: Final answer
    x = 1,010,140.74

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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.