Home / 994,218.04-1,371,584.46-671,810.68

Finding the Fourth Proportional to 994,218.04, 1,371,584.46 and 671,810.68

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Solution

The fourth proportional to 994,218.04, 1,371,584.46 and 671,810.68 is: 926,803.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,218.04 : 1,371,584.46 = 671,810.68 : x
  2. Step 2: Convert to fraction form
    994,218.04/1,371,584.46 = 671,810.68/x
  3. Step 3: Cross multiply
    994,218.04x = 1,371,584.46 × 671,810.68
  4. Step 4: Simplify right side
    994,218.04x = 921,445,088,750.03
  5. Step 5: Solve for x
    x = 921,445,088,750.03/994,218.04
  6. Step 6: Final answer
    x = 926,803.83

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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.