Home / 1,554,453.80-2,330,730.82-745,085.88

Finding the Fourth Proportional to 1,554,453.80, 2,330,730.82 and 745,085.88

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Solution

The fourth proportional to 1,554,453.80, 2,330,730.82 and 745,085.88 is: 1,117,173.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,453.80 : 2,330,730.82 = 745,085.88 : x
  2. Step 2: Convert to fraction form
    1,554,453.80/2,330,730.82 = 745,085.88/x
  3. Step 3: Cross multiply
    1,554,453.80x = 2,330,730.82 × 745,085.88
  4. Step 4: Simplify right side
    1,554,453.80x = 1,736,594,624,062.82
  5. Step 5: Solve for x
    x = 1,736,594,624,062.82/1,554,453.80
  6. Step 6: Final answer
    x = 1,117,173.52

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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.