Home / 1,698,283.71-2,547,342.32-633,242.48

Finding the Fourth Proportional to 1,698,283.71, 2,547,342.32 and 633,242.48

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Solution

The fourth proportional to 1,698,283.71, 2,547,342.32 and 633,242.48 is: 949,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,283.71 : 2,547,342.32 = 633,242.48 : x
  2. Step 2: Convert to fraction form
    1,698,283.71/2,547,342.32 = 633,242.48/x
  3. Step 3: Cross multiply
    1,698,283.71x = 2,547,342.32 × 633,242.48
  4. Step 4: Simplify right side
    1,698,283.71x = 1,613,085,352,222.83
  5. Step 5: Solve for x
    x = 1,613,085,352,222.83/1,698,283.71
  6. Step 6: Final answer
    x = 949,832.67

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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.