Home / 1,333,666.08-2,000,421.36-797,588.64

Finding the Fourth Proportional to 1,333,666.08, 2,000,421.36 and 797,588.64

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Solution

The fourth proportional to 1,333,666.08, 2,000,421.36 and 797,588.64 is: 1,196,336.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,333,666.08 : 2,000,421.36 = 797,588.64 : x
  2. Step 2: Convert to fraction form
    1,333,666.08/2,000,421.36 = 797,588.64/x
  3. Step 3: Cross multiply
    1,333,666.08x = 2,000,421.36 × 797,588.64
  4. Step 4: Simplify right side
    1,333,666.08x = 1,595,513,351,949.35
  5. Step 5: Solve for x
    x = 1,595,513,351,949.35/1,333,666.08
  6. Step 6: Final answer
    x = 1,196,336.46

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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.