Home / 1,456,347.96-2,010,622.36-1,294,756.68

Finding the Fourth Proportional to 1,456,347.96, 2,010,622.36 and 1,294,756.68

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Solution

The fourth proportional to 1,456,347.96, 2,010,622.36 and 1,294,756.68 is: 1,787,530.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,347.96 : 2,010,622.36 = 1,294,756.68 : x
  2. Step 2: Convert to fraction form
    1,456,347.96/2,010,622.36 = 1,294,756.68/x
  3. Step 3: Cross multiply
    1,456,347.96x = 2,010,622.36 × 1,294,756.68
  4. Step 4: Simplify right side
    1,456,347.96x = 2,603,266,731,567.36
  5. Step 5: Solve for x
    x = 2,603,266,731,567.36/1,456,347.96
  6. Step 6: Final answer
    x = 1,787,530.73

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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.