Home / 1,697,394.71-2,342,466.30-972,382.55

Finding the Fourth Proportional to 1,697,394.71, 2,342,466.30 and 972,382.55

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Solution

The fourth proportional to 1,697,394.71, 2,342,466.30 and 972,382.55 is: 1,341,923.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,394.71 : 2,342,466.30 = 972,382.55 : x
  2. Step 2: Convert to fraction form
    1,697,394.71/2,342,466.30 = 972,382.55/x
  3. Step 3: Cross multiply
    1,697,394.71x = 2,342,466.30 × 972,382.55
  4. Step 4: Simplify right side
    1,697,394.71x = 2,277,773,357,508.27
  5. Step 5: Solve for x
    x = 2,277,773,357,508.27/1,697,394.71
  6. Step 6: Final answer
    x = 1,341,923.21

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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.