Home / 1,411,802.37-2,118,035.70-465,173.07

Finding the Fourth Proportional to 1,411,802.37, 2,118,035.70 and 465,173.07

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Solution

The fourth proportional to 1,411,802.37, 2,118,035.70 and 465,173.07 is: 697,869.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,802.37 : 2,118,035.70 = 465,173.07 : x
  2. Step 2: Convert to fraction form
    1,411,802.37/2,118,035.70 = 465,173.07/x
  3. Step 3: Cross multiply
    1,411,802.37x = 2,118,035.70 × 465,173.07
  4. Step 4: Simplify right side
    1,411,802.37x = 985,253,168,938.60
  5. Step 5: Solve for x
    x = 985,253,168,938.60/1,411,802.37
  6. Step 6: Final answer
    x = 697,869.04

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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.