Home / 1,184,804.24-1,635,024.87-640,938.67

Finding the Fourth Proportional to 1,184,804.24, 1,635,024.87 and 640,938.67

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Solution

The fourth proportional to 1,184,804.24, 1,635,024.87 and 640,938.67 is: 884,492.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,804.24 : 1,635,024.87 = 640,938.67 : x
  2. Step 2: Convert to fraction form
    1,184,804.24/1,635,024.87 = 640,938.67/x
  3. Step 3: Cross multiply
    1,184,804.24x = 1,635,024.87 × 640,938.67
  4. Step 4: Simplify right side
    1,184,804.24x = 1,047,950,661,507.16
  5. Step 5: Solve for x
    x = 1,047,950,661,507.16/1,184,804.24
  6. Step 6: Final answer
    x = 884,492.67

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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.