Home / 654,284.84-902,916.87-367,802.42

Finding the Fourth Proportional to 654,284.84, 902,916.87 and 367,802.42

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Solution

The fourth proportional to 654,284.84, 902,916.87 and 367,802.42 is: 507,569.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    654,284.84 : 902,916.87 = 367,802.42 : x
  2. Step 2: Convert to fraction form
    654,284.84/902,916.87 = 367,802.42/x
  3. Step 3: Cross multiply
    654,284.84x = 902,916.87 × 367,802.42
  4. Step 4: Simplify right side
    654,284.84x = 332,095,009,844.83
  5. Step 5: Solve for x
    x = 332,095,009,844.83/654,284.84
  6. Step 6: Final answer
    x = 507,569.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.