Home / 1,010,684.62-1,518,038.97-632,275.30

Finding the Fourth Proportional to 1,010,684.62, 1,518,038.97 and 632,275.30

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Solution

The fourth proportional to 1,010,684.62, 1,518,038.97 and 632,275.30 is: 949,671.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,684.62 : 1,518,038.97 = 632,275.30 : x
  2. Step 2: Convert to fraction form
    1,010,684.62/1,518,038.97 = 632,275.30/x
  3. Step 3: Cross multiply
    1,010,684.62x = 1,518,038.97 × 632,275.30
  4. Step 4: Simplify right side
    1,010,684.62x = 959,818,534,416.87
  5. Step 5: Solve for x
    x = 959,818,534,416.87/1,010,684.62
  6. Step 6: Final answer
    x = 949,671.66

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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.