Home / 1,699,630.90-2,345,627.76-974,546.08

Finding the Fourth Proportional to 1,699,630.90, 2,345,627.76 and 974,546.08

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Solution

The fourth proportional to 1,699,630.90, 2,345,627.76 and 974,546.08 is: 1,344,952.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,699,630.90 : 2,345,627.76 = 974,546.08 : x
  2. Step 2: Convert to fraction form
    1,699,630.90/2,345,627.76 = 974,546.08/x
  3. Step 3: Cross multiply
    1,699,630.90x = 2,345,627.76 × 974,546.08
  4. Step 4: Simplify right side
    1,699,630.90x = 2,285,922,338,647.18
  5. Step 5: Solve for x
    x = 2,285,922,338,647.18/1,699,630.90
  6. Step 6: Final answer
    x = 1,344,952.21

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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.