Home / 1,009,968.85-1,515,779.48-1,002,095.65

Finding the Fourth Proportional to 1,009,968.85, 1,515,779.48 and 1,002,095.65

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Solution

The fourth proportional to 1,009,968.85, 1,515,779.48 and 1,002,095.65 is: 1,503,963.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,968.85 : 1,515,779.48 = 1,002,095.65 : x
  2. Step 2: Convert to fraction form
    1,009,968.85/1,515,779.48 = 1,002,095.65/x
  3. Step 3: Cross multiply
    1,009,968.85x = 1,515,779.48 × 1,002,095.65
  4. Step 4: Simplify right side
    1,009,968.85x = 1,518,956,018,256.78
  5. Step 5: Solve for x
    x = 1,518,956,018,256.78/1,009,968.85
  6. Step 6: Final answer
    x = 1,503,963.23

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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.