Home / 1,127,703.62-1,554,725.40-895,899.62

Finding the Fourth Proportional to 1,127,703.62, 1,554,725.40 and 895,899.62

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Solution

The fourth proportional to 1,127,703.62, 1,554,725.40 and 895,899.62 is: 1,235,145.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,703.62 : 1,554,725.40 = 895,899.62 : x
  2. Step 2: Convert to fraction form
    1,127,703.62/1,554,725.40 = 895,899.62/x
  3. Step 3: Cross multiply
    1,127,703.62x = 1,554,725.40 × 895,899.62
  4. Step 4: Simplify right side
    1,127,703.62x = 1,392,877,895,064.35
  5. Step 5: Solve for x
    x = 1,392,877,895,064.35/1,127,703.62
  6. Step 6: Final answer
    x = 1,235,145.36

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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.