Home / 896,433.08-1,342,435.28-668,181.35

Finding the Fourth Proportional to 896,433.08, 1,342,435.28 and 668,181.35

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Solution

The fourth proportional to 896,433.08, 1,342,435.28 and 668,181.35 is: 1,000,621.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,433.08 : 1,342,435.28 = 668,181.35 : x
  2. Step 2: Convert to fraction form
    896,433.08/1,342,435.28 = 668,181.35/x
  3. Step 3: Cross multiply
    896,433.08x = 1,342,435.28 × 668,181.35
  4. Step 4: Simplify right side
    896,433.08x = 896,990,217,693.21
  5. Step 5: Solve for x
    x = 896,990,217,693.21/896,433.08
  6. Step 6: Final answer
    x = 1,000,621.51

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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.