Home / 1,698,289.74-2,547,351.30-633,248.46

Finding the Fourth Proportional to 1,698,289.74, 2,547,351.30 and 633,248.46

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Solution

The fourth proportional to 1,698,289.74, 2,547,351.30 and 633,248.46 is: 949,841.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,289.74 : 2,547,351.30 = 633,248.46 : x
  2. Step 2: Convert to fraction form
    1,698,289.74/2,547,351.30 = 633,248.46/x
  3. Step 3: Cross multiply
    1,698,289.74x = 2,547,351.30 × 633,248.46
  4. Step 4: Simplify right side
    1,698,289.74x = 1,613,106,287,804.00
  5. Step 5: Solve for x
    x = 1,613,106,287,804.00/1,698,289.74
  6. Step 6: Final answer
    x = 949,841.63

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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.