Home / 1,670,499.24-2,305,305.86-906,559.40

Finding the Fourth Proportional to 1,670,499.24, 2,305,305.86 and 906,559.40

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Solution

The fourth proportional to 1,670,499.24, 2,305,305.86 and 906,559.40 is: 1,251,061.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,499.24 : 2,305,305.86 = 906,559.40 : x
  2. Step 2: Convert to fraction form
    1,670,499.24/2,305,305.86 = 906,559.40/x
  3. Step 3: Cross multiply
    1,670,499.24x = 2,305,305.86 × 906,559.40
  4. Step 4: Simplify right side
    1,670,499.24x = 2,089,896,697,258.08
  5. Step 5: Solve for x
    x = 2,089,896,697,258.08/1,670,499.24
  6. Step 6: Final answer
    x = 1,251,061.15

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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.