Home / 1,698,972.80-2,547,584.40-633,466.40

Finding the Fourth Proportional to 1,698,972.80, 2,547,584.40 and 633,466.40

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Solution

The fourth proportional to 1,698,972.80, 2,547,584.40 and 633,466.40 is: 949,873.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,972.80 : 2,547,584.40 = 633,466.40 : x
  2. Step 2: Convert to fraction form
    1,698,972.80/2,547,584.40 = 633,466.40/x
  3. Step 3: Cross multiply
    1,698,972.80x = 2,547,584.40 × 633,466.40
  4. Step 4: Simplify right side
    1,698,972.80x = 1,613,809,118,564.16
  5. Step 5: Solve for x
    x = 1,613,809,118,564.16/1,698,972.80
  6. Step 6: Final answer
    x = 949,873.43

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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.