Home / 1,358,804.07-1,875,173.31-746,982.63

Finding the Fourth Proportional to 1,358,804.07, 1,875,173.31 and 746,982.63

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Solution

The fourth proportional to 1,358,804.07, 1,875,173.31 and 746,982.63 is: 1,030,849.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,804.07 : 1,875,173.31 = 746,982.63 : x
  2. Step 2: Convert to fraction form
    1,358,804.07/1,875,173.31 = 746,982.63/x
  3. Step 3: Cross multiply
    1,358,804.07x = 1,875,173.31 × 746,982.63
  4. Step 4: Simplify right side
    1,358,804.07x = 1,400,721,890,809.61
  5. Step 5: Solve for x
    x = 1,400,721,890,809.61/1,358,804.07
  6. Step 6: Final answer
    x = 1,030,849.05

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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.