Home / 1,369,663.31-2,054,775.18-470,988.29

Finding the Fourth Proportional to 1,369,663.31, 2,054,775.18 and 470,988.29

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Solution

The fourth proportional to 1,369,663.31, 2,054,775.18 and 470,988.29 is: 706,578.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,663.31 : 2,054,775.18 = 470,988.29 : x
  2. Step 2: Convert to fraction form
    1,369,663.31/2,054,775.18 = 470,988.29/x
  3. Step 3: Cross multiply
    1,369,663.31x = 2,054,775.18 × 470,988.29
  4. Step 4: Simplify right side
    1,369,663.31x = 967,775,048,362.64
  5. Step 5: Solve for x
    x = 967,775,048,362.64/1,369,663.31
  6. Step 6: Final answer
    x = 706,578.79

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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.