Home / 1,870,032.98-2,805,050.24-450,089.06

Finding the Fourth Proportional to 1,870,032.98, 2,805,050.24 and 450,089.06

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Solution

The fourth proportional to 1,870,032.98, 2,805,050.24 and 450,089.06 is: 675,133.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,032.98 : 2,805,050.24 = 450,089.06 : x
  2. Step 2: Convert to fraction form
    1,870,032.98/2,805,050.24 = 450,089.06/x
  3. Step 3: Cross multiply
    1,870,032.98x = 2,805,050.24 × 450,089.06
  4. Step 4: Simplify right side
    1,870,032.98x = 1,262,522,425,774.37
  5. Step 5: Solve for x
    x = 1,262,522,425,774.37/1,870,032.98
  6. Step 6: Final answer
    x = 675,133.78

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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.