Home / 1,533,667.96-2,116,433.40-835,954.72

Finding the Fourth Proportional to 1,533,667.96, 2,116,433.40 and 835,954.72

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Solution

The fourth proportional to 1,533,667.96, 2,116,433.40 and 835,954.72 is: 1,153,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,667.96 : 2,116,433.40 = 835,954.72 : x
  2. Step 2: Convert to fraction form
    1,533,667.96/2,116,433.40 = 835,954.72/x
  3. Step 3: Cross multiply
    1,533,667.96x = 2,116,433.40 × 835,954.72
  4. Step 4: Simplify right side
    1,533,667.96x = 1,769,242,490,295.65
  5. Step 5: Solve for x
    x = 1,769,242,490,295.65/1,533,667.96
  6. Step 6: Final answer
    x = 1,153,602.04

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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.