Home / 1,210,955.04-1,671,096.96-701,704.80

Finding the Fourth Proportional to 1,210,955.04, 1,671,096.96 and 701,704.80

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Solution

The fourth proportional to 1,210,955.04, 1,671,096.96 and 701,704.80 is: 968,340.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,955.04 : 1,671,096.96 = 701,704.80 : x
  2. Step 2: Convert to fraction form
    1,210,955.04/1,671,096.96 = 701,704.80/x
  3. Step 3: Cross multiply
    1,210,955.04x = 1,671,096.96 × 701,704.80
  4. Step 4: Simplify right side
    1,210,955.04x = 1,172,616,758,097.41
  5. Step 5: Solve for x
    x = 1,172,616,758,097.41/1,210,955.04
  6. Step 6: Final answer
    x = 968,340.46

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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.