Home / 1,433,924.23-2,151,210.38-474,377.58

Finding the Fourth Proportional to 1,433,924.23, 2,151,210.38 and 474,377.58

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Solution

The fourth proportional to 1,433,924.23, 2,151,210.38 and 474,377.58 is: 711,673.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,433,924.23 : 2,151,210.38 = 474,377.58 : x
  2. Step 2: Convert to fraction form
    1,433,924.23/2,151,210.38 = 474,377.58/x
  3. Step 3: Cross multiply
    1,433,924.23x = 2,151,210.38 × 474,377.58
  4. Step 4: Simplify right side
    1,433,924.23x = 1,020,485,974,135.28
  5. Step 5: Solve for x
    x = 1,020,485,974,135.28/1,433,924.23
  6. Step 6: Final answer
    x = 711,673.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.