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Finding the Fourth Proportional to 700,590.06, 967,242.88 and 455,807.34

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Solution

The fourth proportional to 700,590.06, 967,242.88 and 455,807.34 is: 629,292.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,590.06 : 967,242.88 = 455,807.34 : x
  2. Step 2: Convert to fraction form
    700,590.06/967,242.88 = 455,807.34/x
  3. Step 3: Cross multiply
    700,590.06x = 967,242.88 × 455,807.34
  4. Step 4: Simplify right side
    700,590.06x = 440,876,404,266.74
  5. Step 5: Solve for x
    x = 440,876,404,266.74/700,590.06
  6. Step 6: Final answer
    x = 629,292.98

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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.