Home / 1,348,110.36-1,860,316.18-736,141.32

Finding the Fourth Proportional to 1,348,110.36, 1,860,316.18 and 736,141.32

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Solution

The fourth proportional to 1,348,110.36, 1,860,316.18 and 736,141.32 is: 1,015,833.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,110.36 : 1,860,316.18 = 736,141.32 : x
  2. Step 2: Convert to fraction form
    1,348,110.36/1,860,316.18 = 736,141.32/x
  3. Step 3: Cross multiply
    1,348,110.36x = 1,860,316.18 × 736,141.32
  4. Step 4: Simplify right side
    1,348,110.36x = 1,369,455,608,362.56
  5. Step 5: Solve for x
    x = 1,369,455,608,362.56/1,348,110.36
  6. Step 6: Final answer
    x = 1,015,833.46

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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.