Home / 1,252,677.90-1,879,000.47-306,056.82

Finding the Fourth Proportional to 1,252,677.90, 1,879,000.47 and 306,056.82

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Solution

The fourth proportional to 1,252,677.90, 1,879,000.47 and 306,056.82 is: 459,081.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,252,677.90 : 1,879,000.47 = 306,056.82 : x
  2. Step 2: Convert to fraction form
    1,252,677.90/1,879,000.47 = 306,056.82/x
  3. Step 3: Cross multiply
    1,252,677.90x = 1,879,000.47 × 306,056.82
  4. Step 4: Simplify right side
    1,252,677.90x = 575,080,908,626.71
  5. Step 5: Solve for x
    x = 575,080,908,626.71/1,252,677.90
  6. Step 6: Final answer
    x = 459,081.23

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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.