Home / 869,164.68-1,303,480.14-601,015.74

Finding the Fourth Proportional to 869,164.68, 1,303,480.14 and 601,015.74

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Solution

The fourth proportional to 869,164.68, 1,303,480.14 and 601,015.74 is: 901,339.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    869,164.68 : 1,303,480.14 = 601,015.74 : x
  2. Step 2: Convert to fraction form
    869,164.68/1,303,480.14 = 601,015.74/x
  3. Step 3: Cross multiply
    869,164.68x = 1,303,480.14 × 601,015.74
  4. Step 4: Simplify right side
    869,164.68x = 783,412,080,917.40
  5. Step 5: Solve for x
    x = 783,412,080,917.40/869,164.68
  6. Step 6: Final answer
    x = 901,339.07

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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.