Home / 1,039,789.68-1,559,448.75-470,795.15

Finding the Fourth Proportional to 1,039,789.68, 1,559,448.75 and 470,795.15

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Solution

The fourth proportional to 1,039,789.68, 1,559,448.75 and 470,795.15 is: 706,085.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,789.68 : 1,559,448.75 = 470,795.15 : x
  2. Step 2: Convert to fraction form
    1,039,789.68/1,559,448.75 = 470,795.15/x
  3. Step 3: Cross multiply
    1,039,789.68x = 1,559,448.75 × 470,795.15
  4. Step 4: Simplify right side
    1,039,789.68x = 734,180,900,376.32
  5. Step 5: Solve for x
    x = 734,180,900,376.32/1,039,789.68
  6. Step 6: Final answer
    x = 706,085.97

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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.