Home / 1,108,691.46-1,529,444.13-716,089.38

Finding the Fourth Proportional to 1,108,691.46, 1,529,444.13 and 716,089.38

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Solution

The fourth proportional to 1,108,691.46, 1,529,444.13 and 716,089.38 is: 987,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,691.46 : 1,529,444.13 = 716,089.38 : x
  2. Step 2: Convert to fraction form
    1,108,691.46/1,529,444.13 = 716,089.38/x
  3. Step 3: Cross multiply
    1,108,691.46x = 1,529,444.13 × 716,089.38
  4. Step 4: Simplify right side
    1,108,691.46x = 1,095,218,698,796.34
  5. Step 5: Solve for x
    x = 1,095,218,698,796.34/1,108,691.46
  6. Step 6: Final answer
    x = 987,848.05

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Double scale
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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.