Home / 1,698,022.69-2,547,051.78-499,967.68

Finding the Fourth Proportional to 1,698,022.69, 2,547,051.78 and 499,967.68

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Solution

The fourth proportional to 1,698,022.69, 2,547,051.78 and 499,967.68 is: 749,956.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,022.69 : 2,547,051.78 = 499,967.68 : x
  2. Step 2: Convert to fraction form
    1,698,022.69/2,547,051.78 = 499,967.68/x
  3. Step 3: Cross multiply
    1,698,022.69x = 2,547,051.78 × 499,967.68
  4. Step 4: Simplify right side
    1,698,022.69x = 1,273,443,569,286.47
  5. Step 5: Solve for x
    x = 1,273,443,569,286.47/1,698,022.69
  6. Step 6: Final answer
    x = 749,956.74

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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.