Home / 1,460,406.80-2,191,434.96-786,473.84

Finding the Fourth Proportional to 1,460,406.80, 2,191,434.96 and 786,473.84

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Solution

The fourth proportional to 1,460,406.80, 2,191,434.96 and 786,473.84 is: 1,180,154.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,460,406.80 : 2,191,434.96 = 786,473.84 : x
  2. Step 2: Convert to fraction form
    1,460,406.80/2,191,434.96 = 786,473.84/x
  3. Step 3: Cross multiply
    1,460,406.80x = 2,191,434.96 × 786,473.84
  4. Step 4: Simplify right side
    1,460,406.80x = 1,723,506,268,101.45
  5. Step 5: Solve for x
    x = 1,723,506,268,101.45/1,460,406.80
  6. Step 6: Final answer
    x = 1,180,154.92

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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.