Home / 4,680,288-7,020,432-1,134,432

Finding the Fourth Proportional to 4,680,288, 7,020,432 and 1,134,432

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Solution

The fourth proportional to 4,680,288, 7,020,432 and 1,134,432 is: 1,701,648

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,288 : 7,020,432 = 1,134,432 : x
  2. Step 2: Convert to fraction form
    4,680,288/7,020,432 = 1,134,432/x
  3. Step 3: Cross multiply
    4,680,288x = 7,020,432 × 1,134,432
  4. Step 4: Simplify right side
    4,680,288x = 7,964,202,714,624
  5. Step 5: Solve for x
    x = 7,964,202,714,624/4,680,288
  6. Step 6: Final answer
    x = 1,701,648

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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.