Home / 1,173,547.02-1,757,166.78-744,761.36

Finding the Fourth Proportional to 1,173,547.02, 1,757,166.78 and 744,761.36

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Solution

The fourth proportional to 1,173,547.02, 1,757,166.78 and 744,761.36 is: 1,115,140.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,547.02 : 1,757,166.78 = 744,761.36 : x
  2. Step 2: Convert to fraction form
    1,173,547.02/1,757,166.78 = 744,761.36/x
  3. Step 3: Cross multiply
    1,173,547.02x = 1,757,166.78 × 744,761.36
  4. Step 4: Simplify right side
    1,173,547.02x = 1,308,669,920,819.62
  5. Step 5: Solve for x
    x = 1,308,669,920,819.62/1,173,547.02
  6. Step 6: Final answer
    x = 1,115,140.59

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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.