Home / 1,031,767.37-1,423,819.01-572,858.22

Finding the Fourth Proportional to 1,031,767.37, 1,423,819.01 and 572,858.22

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Solution

The fourth proportional to 1,031,767.37, 1,423,819.01 and 572,858.22 is: 790,533.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,767.37 : 1,423,819.01 = 572,858.22 : x
  2. Step 2: Convert to fraction form
    1,031,767.37/1,423,819.01 = 572,858.22/x
  3. Step 3: Cross multiply
    1,031,767.37x = 1,423,819.01 × 572,858.22
  4. Step 4: Simplify right side
    1,031,767.37x = 815,646,430,442.23
  5. Step 5: Solve for x
    x = 815,646,430,442.23/1,031,767.37
  6. Step 6: Final answer
    x = 790,533.27

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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.