Home / 1,459,002.36-2,188,501.50-810,990.48

Finding the Fourth Proportional to 1,459,002.36, 2,188,501.50 and 810,990.48

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Solution

The fourth proportional to 1,459,002.36, 2,188,501.50 and 810,990.48 is: 1,216,484.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,002.36 : 2,188,501.50 = 810,990.48 : x
  2. Step 2: Convert to fraction form
    1,459,002.36/2,188,501.50 = 810,990.48/x
  3. Step 3: Cross multiply
    1,459,002.36x = 2,188,501.50 × 810,990.48
  4. Step 4: Simplify right side
    1,459,002.36x = 1,774,853,881,965.72
  5. Step 5: Solve for x
    x = 1,774,853,881,965.72/1,459,002.36
  6. Step 6: Final answer
    x = 1,216,484.59

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1.5x scale

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.