Home / 1,634,615.10-2,255,733.66-946,316.07

Finding the Fourth Proportional to 1,634,615.10, 2,255,733.66 and 946,316.07

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Solution

The fourth proportional to 1,634,615.10, 2,255,733.66 and 946,316.07 is: 1,305,895.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,615.10 : 2,255,733.66 = 946,316.07 : x
  2. Step 2: Convert to fraction form
    1,634,615.10/2,255,733.66 = 946,316.07/x
  3. Step 3: Cross multiply
    1,634,615.10x = 2,255,733.66 × 946,316.07
  4. Step 4: Simplify right side
    1,634,615.10x = 2,134,637,012,097.92
  5. Step 5: Solve for x
    x = 2,134,637,012,097.92/1,634,615.10
  6. Step 6: Final answer
    x = 1,305,895.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.