Home / 970,626.50-1,455,943.50-296,705.22

Finding the Fourth Proportional to 970,626.50, 1,455,943.50 and 296,705.22

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Solution

The fourth proportional to 970,626.50, 1,455,943.50 and 296,705.22 is: 445,058.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,626.50 : 1,455,943.50 = 296,705.22 : x
  2. Step 2: Convert to fraction form
    970,626.50/1,455,943.50 = 296,705.22/x
  3. Step 3: Cross multiply
    970,626.50x = 1,455,943.50 × 296,705.22
  4. Step 4: Simplify right side
    970,626.50x = 431,986,036,475.07
  5. Step 5: Solve for x
    x = 431,986,036,475.07/970,626.50
  6. Step 6: Final answer
    x = 445,058.98

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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.