Home / 1,237,009.86-1,855,563.86-588,430.30

Finding the Fourth Proportional to 1,237,009.86, 1,855,563.86 and 588,430.30

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Solution

The fourth proportional to 1,237,009.86, 1,855,563.86 and 588,430.30 is: 882,668.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,237,009.86 : 1,855,563.86 = 588,430.30 : x
  2. Step 2: Convert to fraction form
    1,237,009.86/1,855,563.86 = 588,430.30/x
  3. Step 3: Cross multiply
    1,237,009.86x = 1,855,563.86 × 588,430.30
  4. Step 4: Simplify right side
    1,237,009.86x = 1,091,869,998,808.96
  5. Step 5: Solve for x
    x = 1,091,869,998,808.96/1,237,009.86
  6. Step 6: Final answer
    x = 882,668.79

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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.