Home / 970,926.23-1,456,881.27-646,935.77

Finding the Fourth Proportional to 970,926.23, 1,456,881.27 and 646,935.77

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Solution

The fourth proportional to 970,926.23, 1,456,881.27 and 646,935.77 is: 970,731.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,926.23 : 1,456,881.27 = 646,935.77 : x
  2. Step 2: Convert to fraction form
    970,926.23/1,456,881.27 = 646,935.77/x
  3. Step 3: Cross multiply
    970,926.23x = 1,456,881.27 × 646,935.77
  4. Step 4: Simplify right side
    970,926.23x = 942,508,607,422.22
  5. Step 5: Solve for x
    x = 942,508,607,422.22/970,926.23
  6. Step 6: Final answer
    x = 970,731.43

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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.