Home / 1,790,984.90-2,471,537.63-975,188.34

Finding the Fourth Proportional to 1,790,984.90, 2,471,537.63 and 975,188.34

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Solution

The fourth proportional to 1,790,984.90, 2,471,537.63 and 975,188.34 is: 1,345,748.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,790,984.90 : 2,471,537.63 = 975,188.34 : x
  2. Step 2: Convert to fraction form
    1,790,984.90/2,471,537.63 = 975,188.34/x
  3. Step 3: Cross multiply
    1,790,984.90x = 2,471,537.63 × 975,188.34
  4. Step 4: Simplify right side
    1,790,984.90x = 2,410,214,678,647.23
  5. Step 5: Solve for x
    x = 2,410,214,678,647.23/1,790,984.90
  6. Step 6: Final answer
    x = 1,345,748.19

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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.