Home / 1,169,679.56-1,614,124.50-660,429.32

Finding the Fourth Proportional to 1,169,679.56, 1,614,124.50 and 660,429.32

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Solution

The fourth proportional to 1,169,679.56, 1,614,124.50 and 660,429.32 is: 911,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,679.56 : 1,614,124.50 = 660,429.32 : x
  2. Step 2: Convert to fraction form
    1,169,679.56/1,614,124.50 = 660,429.32/x
  3. Step 3: Cross multiply
    1,169,679.56x = 1,614,124.50 × 660,429.32
  4. Step 4: Simplify right side
    1,169,679.56x = 1,066,015,145,930.34
  5. Step 5: Solve for x
    x = 1,066,015,145,930.34/1,169,679.56
  6. Step 6: Final answer
    x = 911,373.66

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1.5x scale

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.