Home / 4,680,480-7,020,720-1,134,624

Finding the Fourth Proportional to 4,680,480, 7,020,720 and 1,134,624

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Solution

The fourth proportional to 4,680,480, 7,020,720 and 1,134,624 is: 1,701,936

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,480 : 7,020,720 = 1,134,624 : x
  2. Step 2: Convert to fraction form
    4,680,480/7,020,720 = 1,134,624/x
  3. Step 3: Cross multiply
    4,680,480x = 7,020,720 × 1,134,624
  4. Step 4: Simplify right side
    4,680,480x = 7,965,877,409,280
  5. Step 5: Solve for x
    x = 7,965,877,409,280/4,680,480
  6. Step 6: Final answer
    x = 1,701,936

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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.