Home / 971,952.51-1,340,837.24-632,296.83

Finding the Fourth Proportional to 971,952.51, 1,340,837.24 and 632,296.83

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Solution

The fourth proportional to 971,952.51, 1,340,837.24 and 632,296.83 is: 872,272.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,952.51 : 1,340,837.24 = 632,296.83 : x
  2. Step 2: Convert to fraction form
    971,952.51/1,340,837.24 = 632,296.83/x
  3. Step 3: Cross multiply
    971,952.51x = 1,340,837.24 × 632,296.83
  4. Step 4: Simplify right side
    971,952.51x = 847,807,133,236.47
  5. Step 5: Solve for x
    x = 847,807,133,236.47/971,952.51
  6. Step 6: Final answer
    x = 872,272.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.