Home / 1,413,393.15-2,104,104.80-1,404,985.57

Finding the Fourth Proportional to 1,413,393.15, 2,104,104.80 and 1,404,985.57

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Solution

The fourth proportional to 1,413,393.15, 2,104,104.80 and 1,404,985.57 is: 2,091,588.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,393.15 : 2,104,104.80 = 1,404,985.57 : x
  2. Step 2: Convert to fraction form
    1,413,393.15/2,104,104.80 = 1,404,985.57/x
  3. Step 3: Cross multiply
    1,413,393.15x = 2,104,104.80 × 1,404,985.57
  4. Step 4: Simplify right side
    1,413,393.15x = 2,956,236,880,019.94
  5. Step 5: Solve for x
    x = 2,956,236,880,019.94/1,413,393.15
  6. Step 6: Final answer
    x = 2,091,588.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.