Home / 1,009,494.01-1,514,914.40-523,623.94

Finding the Fourth Proportional to 1,009,494.01, 1,514,914.40 and 523,623.94

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Solution

The fourth proportional to 1,009,494.01, 1,514,914.40 and 523,623.94 is: 785,785.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,494.01 : 1,514,914.40 = 523,623.94 : x
  2. Step 2: Convert to fraction form
    1,009,494.01/1,514,914.40 = 523,623.94/x
  3. Step 3: Cross multiply
    1,009,494.01x = 1,514,914.40 × 523,623.94
  4. Step 4: Simplify right side
    1,009,494.01x = 793,245,449,988.52
  5. Step 5: Solve for x
    x = 793,245,449,988.52/1,009,494.01
  6. Step 6: Final answer
    x = 785,785.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.