Home / 902,682.49-1,345,953.51-877,881.91

Finding the Fourth Proportional to 902,682.49, 1,345,953.51 and 877,881.91

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Solution

The fourth proportional to 902,682.49, 1,345,953.51 and 877,881.91 is: 1,308,974.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,682.49 : 1,345,953.51 = 877,881.91 : x
  2. Step 2: Convert to fraction form
    902,682.49/1,345,953.51 = 877,881.91/x
  3. Step 3: Cross multiply
    902,682.49x = 1,345,953.51 × 877,881.91
  4. Step 4: Simplify right side
    902,682.49x = 1,181,588,238,130.00
  5. Step 5: Solve for x
    x = 1,181,588,238,130.00/902,682.49
  6. Step 6: Final answer
    x = 1,308,974.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.