Home / 1,317,205.98-1,975,809.06-370,576.26

Finding the Fourth Proportional to 1,317,205.98, 1,975,809.06 and 370,576.26

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Solution

The fourth proportional to 1,317,205.98, 1,975,809.06 and 370,576.26 is: 555,864.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,317,205.98 : 1,975,809.06 = 370,576.26 : x
  2. Step 2: Convert to fraction form
    1,317,205.98/1,975,809.06 = 370,576.26/x
  3. Step 3: Cross multiply
    1,317,205.98x = 1,975,809.06 × 370,576.26
  4. Step 4: Simplify right side
    1,317,205.98x = 732,187,931,928.92
  5. Step 5: Solve for x
    x = 732,187,931,928.92/1,317,205.98
  6. Step 6: Final answer
    x = 555,864.42

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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.