Home / 1,091,722.74-1,506,557.45-608,277.56

Finding the Fourth Proportional to 1,091,722.74, 1,506,557.45 and 608,277.56

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Solution

The fourth proportional to 1,091,722.74, 1,506,557.45 and 608,277.56 is: 839,411.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,091,722.74 : 1,506,557.45 = 608,277.56 : x
  2. Step 2: Convert to fraction form
    1,091,722.74/1,506,557.45 = 608,277.56/x
  3. Step 3: Cross multiply
    1,091,722.74x = 1,506,557.45 × 608,277.56
  4. Step 4: Simplify right side
    1,091,722.74x = 916,405,079,111.65
  5. Step 5: Solve for x
    x = 916,405,079,111.65/1,091,722.74
  6. Step 6: Final answer
    x = 839,411.92

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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.