Home / 1,698,216.62-2,547,038.91-483,707.86

Finding the Fourth Proportional to 1,698,216.62, 2,547,038.91 and 483,707.86

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Solution

The fourth proportional to 1,698,216.62, 2,547,038.91 and 483,707.86 is: 725,480.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,216.62 : 2,547,038.91 = 483,707.86 : x
  2. Step 2: Convert to fraction form
    1,698,216.62/2,547,038.91 = 483,707.86/x
  3. Step 3: Cross multiply
    1,698,216.62x = 2,547,038.91 × 483,707.86
  4. Step 4: Simplify right side
    1,698,216.62x = 1,232,022,732,311.33
  5. Step 5: Solve for x
    x = 1,232,022,732,311.33/1,698,216.62
  6. Step 6: Final answer
    x = 725,480.32

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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.