Home / 1,197,935.47-1,652,955.90-707,836.81

Finding the Fourth Proportional to 1,197,935.47, 1,652,955.90 and 707,836.81

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Solution

The fourth proportional to 1,197,935.47, 1,652,955.90 and 707,836.81 is: 976,699.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,935.47 : 1,652,955.90 = 707,836.81 : x
  2. Step 2: Convert to fraction form
    1,197,935.47/1,652,955.90 = 707,836.81/x
  3. Step 3: Cross multiply
    1,197,935.47x = 1,652,955.90 × 707,836.81
  4. Step 4: Simplify right side
    1,197,935.47x = 1,170,023,031,326.68
  5. Step 5: Solve for x
    x = 1,170,023,031,326.68/1,197,935.47
  6. Step 6: Final answer
    x = 976,699.55

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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.