Home / 1,090,194.48-1,637,952.62-1,029,767.67

Finding the Fourth Proportional to 1,090,194.48, 1,637,952.62 and 1,029,767.67

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Solution

The fourth proportional to 1,090,194.48, 1,637,952.62 and 1,029,767.67 is: 1,547,164.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,194.48 : 1,637,952.62 = 1,029,767.67 : x
  2. Step 2: Convert to fraction form
    1,090,194.48/1,637,952.62 = 1,029,767.67/x
  3. Step 3: Cross multiply
    1,090,194.48x = 1,637,952.62 × 1,029,767.67
  4. Step 4: Simplify right side
    1,090,194.48x = 1,686,710,647,918.96
  5. Step 5: Solve for x
    x = 1,686,710,647,918.96/1,090,194.48
  6. Step 6: Final answer
    x = 1,547,164.91

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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.