Home / 1,698,305.70-2,547,786.60-500,267.10

Finding the Fourth Proportional to 1,698,305.70, 2,547,786.60 and 500,267.10

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Solution

The fourth proportional to 1,698,305.70, 2,547,786.60 and 500,267.10 is: 750,497.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,305.70 : 2,547,786.60 = 500,267.10 : x
  2. Step 2: Convert to fraction form
    1,698,305.70/2,547,786.60 = 500,267.10/x
  3. Step 3: Cross multiply
    1,698,305.70x = 2,547,786.60 × 500,267.10
  4. Step 4: Simplify right side
    1,698,305.70x = 1,274,573,813,800.86
  5. Step 5: Solve for x
    x = 1,274,573,813,800.86/1,698,305.70
  6. Step 6: Final answer
    x = 750,497.28

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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.