Home / 1,347,627.42-1,859,713.11-735,774.93

Finding the Fourth Proportional to 1,347,627.42, 1,859,713.11 and 735,774.93

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Solution

The fourth proportional to 1,347,627.42, 1,859,713.11 and 735,774.93 is: 1,015,362.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,627.42 : 1,859,713.11 = 735,774.93 : x
  2. Step 2: Convert to fraction form
    1,347,627.42/1,859,713.11 = 735,774.93/x
  3. Step 3: Cross multiply
    1,347,627.42x = 1,859,713.11 × 735,774.93
  4. Step 4: Simplify right side
    1,347,627.42x = 1,368,330,283,330.33
  5. Step 5: Solve for x
    x = 1,368,330,283,330.33/1,347,627.42
  6. Step 6: Final answer
    x = 1,015,362.45

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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.