Home / 1,135,222.98-1,564,979.94-893,085.01

Finding the Fourth Proportional to 1,135,222.98, 1,564,979.94 and 893,085.01

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Solution

The fourth proportional to 1,135,222.98, 1,564,979.94 and 893,085.01 is: 1,231,176.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,222.98 : 1,564,979.94 = 893,085.01 : x
  2. Step 2: Convert to fraction form
    1,135,222.98/1,564,979.94 = 893,085.01/x
  3. Step 3: Cross multiply
    1,135,222.98x = 1,564,979.94 × 893,085.01
  4. Step 4: Simplify right side
    1,135,222.98x = 1,397,660,125,364.70
  5. Step 5: Solve for x
    x = 1,397,660,125,364.70/1,135,222.98
  6. Step 6: Final answer
    x = 1,231,176.74

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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.