Home / 1,424,927.16-2,137,659.66-572,065.65

Finding the Fourth Proportional to 1,424,927.16, 2,137,659.66 and 572,065.65

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Solution

The fourth proportional to 1,424,927.16, 2,137,659.66 and 572,065.65 is: 858,206.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,424,927.16 : 2,137,659.66 = 572,065.65 : x
  2. Step 2: Convert to fraction form
    1,424,927.16/2,137,659.66 = 572,065.65/x
  3. Step 3: Cross multiply
    1,424,927.16x = 2,137,659.66 × 572,065.65
  4. Step 4: Simplify right side
    1,424,927.16x = 1,222,881,662,876.68
  5. Step 5: Solve for x
    x = 1,222,881,662,876.68/1,424,927.16
  6. Step 6: Final answer
    x = 858,206.44

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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.