Home / 1,525,228.79-2,104,804.64-846,165.29

Finding the Fourth Proportional to 1,525,228.79, 2,104,804.64 and 846,165.29

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Solution

The fourth proportional to 1,525,228.79, 2,104,804.64 and 846,165.29 is: 1,167,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,228.79 : 2,104,804.64 = 846,165.29 : x
  2. Step 2: Convert to fraction form
    1,525,228.79/2,104,804.64 = 846,165.29/x
  3. Step 3: Cross multiply
    1,525,228.79x = 2,104,804.64 × 846,165.29
  4. Step 4: Simplify right side
    1,525,228.79x = 1,781,012,620,190.34
  5. Step 5: Solve for x
    x = 1,781,012,620,190.34/1,525,228.79
  6. Step 6: Final answer
    x = 1,167,701.95

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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.