Home / 1,010,684.12-1,518,038.21-632,274.80

Finding the Fourth Proportional to 1,010,684.12, 1,518,038.21 and 632,274.80

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Solution

The fourth proportional to 1,010,684.12, 1,518,038.21 and 632,274.80 is: 949,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,684.12 : 1,518,038.21 = 632,274.80 : x
  2. Step 2: Convert to fraction form
    1,010,684.12/1,518,038.21 = 632,274.80/x
  3. Step 3: Cross multiply
    1,010,684.12x = 1,518,038.21 × 632,274.80
  4. Step 4: Simplify right side
    1,010,684.12x = 959,817,299,610.60
  5. Step 5: Solve for x
    x = 959,817,299,610.60/1,010,684.12
  6. Step 6: Final answer
    x = 949,670.91

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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.