Home / 970,623.50-1,455,939-296,702.22

Finding the Fourth Proportional to 970,623.50, 1,455,939 and 296,702.22

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Solution

The fourth proportional to 970,623.50, 1,455,939 and 296,702.22 is: 445,054.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,623.50 : 1,455,939 = 296,702.22 : x
  2. Step 2: Convert to fraction form
    970,623.50/1,455,939 = 296,702.22/x
  3. Step 3: Cross multiply
    970,623.50x = 1,455,939 × 296,702.22
  4. Step 4: Simplify right side
    970,623.50x = 431,980,333,484.58
  5. Step 5: Solve for x
    x = 431,980,333,484.58/970,623.50
  6. Step 6: Final answer
    x = 445,054.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.