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Finding the Fourth Proportional to 701,306.22, 967,574.70 and 429,090.34

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Solution

The fourth proportional to 701,306.22, 967,574.70 and 429,090.34 is: 592,005.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    701,306.22 : 967,574.70 = 429,090.34 : x
  2. Step 2: Convert to fraction form
    701,306.22/967,574.70 = 429,090.34/x
  3. Step 3: Cross multiply
    701,306.22x = 967,574.70 × 429,090.34
  4. Step 4: Simplify right side
    701,306.22x = 415,176,956,998.40
  5. Step 5: Solve for x
    x = 415,176,956,998.40/701,306.22
  6. Step 6: Final answer
    x = 592,005.24

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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.