Home / 1,312,892.87-1,968,551.89-602,030.39

Finding the Fourth Proportional to 1,312,892.87, 1,968,551.89 and 602,030.39

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Solution

The fourth proportional to 1,312,892.87, 1,968,551.89 and 602,030.39 is: 902,684.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,312,892.87 : 1,968,551.89 = 602,030.39 : x
  2. Step 2: Convert to fraction form
    1,312,892.87/1,968,551.89 = 602,030.39/x
  3. Step 3: Cross multiply
    1,312,892.87x = 1,968,551.89 × 602,030.39
  4. Step 4: Simplify right side
    1,312,892.87x = 1,185,128,057,150.56
  5. Step 5: Solve for x
    x = 1,185,128,057,150.56/1,312,892.87
  6. Step 6: Final answer
    x = 902,684.51

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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.