Home / 1,184,368.34-1,632,947.10-988,416.92

Finding the Fourth Proportional to 1,184,368.34, 1,632,947.10 and 988,416.92

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Solution

The fourth proportional to 1,184,368.34, 1,632,947.10 and 988,416.92 is: 1,362,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,368.34 : 1,632,947.10 = 988,416.92 : x
  2. Step 2: Convert to fraction form
    1,184,368.34/1,632,947.10 = 988,416.92/x
  3. Step 3: Cross multiply
    1,184,368.34x = 1,632,947.10 × 988,416.92
  4. Step 4: Simplify right side
    1,184,368.34x = 1,614,032,543,104.93
  5. Step 5: Solve for x
    x = 1,614,032,543,104.93/1,184,368.34
  6. Step 6: Final answer
    x = 1,362,779.20

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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.