Home / 773,508.34-1,067,420.91-429,343.26

Finding the Fourth Proportional to 773,508.34, 1,067,420.91 and 429,343.26

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Solution

The fourth proportional to 773,508.34, 1,067,420.91 and 429,343.26 is: 592,482.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,508.34 : 1,067,420.91 = 429,343.26 : x
  2. Step 2: Convert to fraction form
    773,508.34/1,067,420.91 = 429,343.26/x
  3. Step 3: Cross multiply
    773,508.34x = 1,067,420.91 × 429,343.26
  4. Step 4: Simplify right side
    773,508.34x = 458,289,973,291.57
  5. Step 5: Solve for x
    x = 458,289,973,291.57/773,508.34
  6. Step 6: Final answer
    x = 592,482.27

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1.5x scale

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.