Home / 1,091,923.47-1,506,865.41-601,910.43

Finding the Fourth Proportional to 1,091,923.47, 1,506,865.41 and 601,910.43

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Solution

The fourth proportional to 1,091,923.47, 1,506,865.41 and 601,910.43 is: 830,642.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,923.47 : 1,506,865.41 = 601,910.43 : x
  2. Step 2: Convert to fraction form
    1,091,923.47/1,506,865.41 = 601,910.43/x
  3. Step 3: Cross multiply
    1,091,923.47x = 1,506,865.41 × 601,910.43
  4. Step 4: Simplify right side
    1,091,923.47x = 906,998,006,885.23
  5. Step 5: Solve for x
    x = 906,998,006,885.23/1,091,923.47
  6. Step 6: Final answer
    x = 830,642.47

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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.