Home / 773,503.06-1,067,417.70-429,318.94

Finding the Fourth Proportional to 773,503.06, 1,067,417.70 and 429,318.94

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Solution

The fourth proportional to 773,503.06, 1,067,417.70 and 429,318.94 is: 592,450.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,503.06 : 1,067,417.70 = 429,318.94 : x
  2. Step 2: Convert to fraction form
    773,503.06/1,067,417.70 = 429,318.94/x
  3. Step 3: Cross multiply
    773,503.06x = 1,067,417.70 × 429,318.94
  4. Step 4: Simplify right side
    773,503.06x = 458,262,630,164.15
  5. Step 5: Solve for x
    x = 458,262,630,164.15/773,503.06
  6. Step 6: Final answer
    x = 592,450.96

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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.