Home / 970,564.16-1,455,846.30-296,647.40

Finding the Fourth Proportional to 970,564.16, 1,455,846.30 and 296,647.40

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Solution

The fourth proportional to 970,564.16, 1,455,846.30 and 296,647.40 is: 444,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,564.16 : 1,455,846.30 = 296,647.40 : x
  2. Step 2: Convert to fraction form
    970,564.16/1,455,846.30 = 296,647.40/x
  3. Step 3: Cross multiply
    970,564.16x = 1,455,846.30 × 296,647.40
  4. Step 4: Simplify right side
    970,564.16x = 431,873,012,415.39
  5. Step 5: Solve for x
    x = 431,873,012,415.39/970,564.16
  6. Step 6: Final answer
    x = 444,971.11

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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.