Home / 1,525,290.84-2,287,951.74-460,341.72

Finding the Fourth Proportional to 1,525,290.84, 2,287,951.74 and 460,341.72

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Solution

The fourth proportional to 1,525,290.84, 2,287,951.74 and 460,341.72 is: 690,517.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,290.84 : 2,287,951.74 = 460,341.72 : x
  2. Step 2: Convert to fraction form
    1,525,290.84/2,287,951.74 = 460,341.72/x
  3. Step 3: Cross multiply
    1,525,290.84x = 2,287,951.74 × 460,341.72
  4. Step 4: Simplify right side
    1,525,290.84x = 1,053,239,639,268.59
  5. Step 5: Solve for x
    x = 1,053,239,639,268.59/1,525,290.84
  6. Step 6: Final answer
    x = 690,517.25

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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.