Home / 4,698,176-7,047,264-1,152,320

Finding the Fourth Proportional to 4,698,176, 7,047,264 and 1,152,320

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Solution

The fourth proportional to 4,698,176, 7,047,264 and 1,152,320 is: 1,728,480

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,176 : 7,047,264 = 1,152,320 : x
  2. Step 2: Convert to fraction form
    4,698,176/7,047,264 = 1,152,320/x
  3. Step 3: Cross multiply
    4,698,176x = 7,047,264 × 1,152,320
  4. Step 4: Simplify right side
    4,698,176x = 8,120,703,252,480
  5. Step 5: Solve for x
    x = 8,120,703,252,480/4,698,176
  6. Step 6: Final answer
    x = 1,728,480

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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.