Home / 1,650,393.14-2,475,624.27-528,458.90

Finding the Fourth Proportional to 1,650,393.14, 2,475,624.27 and 528,458.90

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Solution

The fourth proportional to 1,650,393.14, 2,475,624.27 and 528,458.90 is: 792,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,650,393.14 : 2,475,624.27 = 528,458.90 : x
  2. Step 2: Convert to fraction form
    1,650,393.14/2,475,624.27 = 528,458.90/x
  3. Step 3: Cross multiply
    1,650,393.14x = 2,475,624.27 × 528,458.90
  4. Step 4: Simplify right side
    1,650,393.14x = 1,308,265,678,537.50
  5. Step 5: Solve for x
    x = 1,308,265,678,537.50/1,650,393.14
  6. Step 6: Final answer
    x = 792,699.42

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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.