Home / 1,186,437.04-1,637,426.97-670,212.70

Finding the Fourth Proportional to 1,186,437.04, 1,637,426.97 and 670,212.70

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Solution

The fourth proportional to 1,186,437.04, 1,637,426.97 and 670,212.70 is: 924,974.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,437.04 : 1,637,426.97 = 670,212.70 : x
  2. Step 2: Convert to fraction form
    1,186,437.04/1,637,426.97 = 670,212.70/x
  3. Step 3: Cross multiply
    1,186,437.04x = 1,637,426.97 × 670,212.70
  4. Step 4: Simplify right side
    1,186,437.04x = 1,097,424,339,078.32
  5. Step 5: Solve for x
    x = 1,097,424,339,078.32/1,186,437.04
  6. Step 6: Final answer
    x = 924,974.78

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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.