Home / 1,698,284.71-2,547,343.81-633,243.48

Finding the Fourth Proportional to 1,698,284.71, 2,547,343.81 and 633,243.48

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Solution

The fourth proportional to 1,698,284.71, 2,547,343.81 and 633,243.48 is: 949,834.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,284.71 : 2,547,343.81 = 633,243.48 : x
  2. Step 2: Convert to fraction form
    1,698,284.71/2,547,343.81 = 633,243.48/x
  3. Step 3: Cross multiply
    1,698,284.71x = 2,547,343.81 × 633,243.48
  4. Step 4: Simplify right side
    1,698,284.71x = 1,613,088,859,000.86
  5. Step 5: Solve for x
    x = 1,613,088,859,000.86/1,698,284.71
  6. Step 6: Final answer
    x = 949,834.18

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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.