Home / 1,283,925.24-1,771,795.04-710,953.11

Finding the Fourth Proportional to 1,283,925.24, 1,771,795.04 and 710,953.11

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Solution

The fourth proportional to 1,283,925.24, 1,771,795.04 and 710,953.11 is: 981,103.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,925.24 : 1,771,795.04 = 710,953.11 : x
  2. Step 2: Convert to fraction form
    1,283,925.24/1,771,795.04 = 710,953.11/x
  3. Step 3: Cross multiply
    1,283,925.24x = 1,771,795.04 × 710,953.11
  4. Step 4: Simplify right side
    1,283,925.24x = 1,259,663,190,415.81
  5. Step 5: Solve for x
    x = 1,259,663,190,415.81/1,283,925.24
  6. Step 6: Final answer
    x = 981,103.22

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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.