Home / 1,022,339.14-1,533,784.83-312,347.81

Finding the Fourth Proportional to 1,022,339.14, 1,533,784.83 and 312,347.81

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Solution

The fourth proportional to 1,022,339.14, 1,533,784.83 and 312,347.81 is: 468,606.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,339.14 : 1,533,784.83 = 312,347.81 : x
  2. Step 2: Convert to fraction form
    1,022,339.14/1,533,784.83 = 312,347.81/x
  3. Step 3: Cross multiply
    1,022,339.14x = 1,533,784.83 × 312,347.81
  4. Step 4: Simplify right side
    1,022,339.14x = 479,074,331,099.98
  5. Step 5: Solve for x
    x = 479,074,331,099.98/1,022,339.14
  6. Step 6: Final answer
    x = 468,606.08

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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.