Home / 949,763.07-1,424,665.61-342,599.93

Finding the Fourth Proportional to 949,763.07, 1,424,665.61 and 342,599.93

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Solution

The fourth proportional to 949,763.07, 1,424,665.61 and 342,599.93 is: 513,907.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,763.07 : 1,424,665.61 = 342,599.93 : x
  2. Step 2: Convert to fraction form
    949,763.07/1,424,665.61 = 342,599.93/x
  3. Step 3: Cross multiply
    949,763.07x = 1,424,665.61 × 342,599.93
  4. Step 4: Simplify right side
    949,763.07x = 488,090,338,259.41
  5. Step 5: Solve for x
    x = 488,090,338,259.41/949,763.07
  6. Step 6: Final answer
    x = 513,907.47

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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.