Home / 1,693,055.10-2,539,820.88-495,067.50

Finding the Fourth Proportional to 1,693,055.10, 2,539,820.88 and 495,067.50

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Solution

The fourth proportional to 1,693,055.10, 2,539,820.88 and 495,067.50 is: 742,670.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,693,055.10 : 2,539,820.88 = 495,067.50 : x
  2. Step 2: Convert to fraction form
    1,693,055.10/2,539,820.88 = 495,067.50/x
  3. Step 3: Cross multiply
    1,693,055.10x = 2,539,820.88 × 495,067.50
  4. Step 4: Simplify right side
    1,693,055.10x = 1,257,382,773,509.40
  5. Step 5: Solve for x
    x = 1,257,382,773,509.40/1,693,055.10
  6. Step 6: Final answer
    x = 742,670.91

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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.