Home / 1,054,375.56-1,455,045.27-570,940.71

Finding the Fourth Proportional to 1,054,375.56, 1,455,045.27 and 570,940.71

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Solution

The fourth proportional to 1,054,375.56, 1,455,045.27 and 570,940.71 is: 787,901.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,375.56 : 1,455,045.27 = 570,940.71 : x
  2. Step 2: Convert to fraction form
    1,054,375.56/1,455,045.27 = 570,940.71/x
  3. Step 3: Cross multiply
    1,054,375.56x = 1,455,045.27 × 570,940.71
  4. Step 4: Simplify right side
    1,054,375.56x = 830,744,579,535.94
  5. Step 5: Solve for x
    x = 830,744,579,535.94/1,054,375.56
  6. Step 6: Final answer
    x = 787,901.97

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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.