Home / 906,927.03-1,360,345.69-338,263.81

Finding the Fourth Proportional to 906,927.03, 1,360,345.69 and 338,263.81

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Solution

The fourth proportional to 906,927.03, 1,360,345.69 and 338,263.81 is: 507,378.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,927.03 : 1,360,345.69 = 338,263.81 : x
  2. Step 2: Convert to fraction form
    906,927.03/1,360,345.69 = 338,263.81/x
  3. Step 3: Cross multiply
    906,927.03x = 1,360,345.69 × 338,263.81
  4. Step 4: Simplify right side
    906,927.03x = 460,155,716,016.48
  5. Step 5: Solve for x
    x = 460,155,716,016.48/906,927.03
  6. Step 6: Final answer
    x = 507,378.99

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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.