Home / 1,785,728.42-2,464,323.32-969,948.07

Finding the Fourth Proportional to 1,785,728.42, 2,464,323.32 and 969,948.07

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Solution

The fourth proportional to 1,785,728.42, 2,464,323.32 and 969,948.07 is: 1,338,538.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,728.42 : 2,464,323.32 = 969,948.07 : x
  2. Step 2: Convert to fraction form
    1,785,728.42/2,464,323.32 = 969,948.07/x
  3. Step 3: Cross multiply
    1,785,728.42x = 2,464,323.32 × 969,948.07
  4. Step 4: Simplify right side
    1,785,728.42x = 2,390,265,648,089.99
  5. Step 5: Solve for x
    x = 2,390,265,648,089.99/1,785,728.42
  6. Step 6: Final answer
    x = 1,338,538.17

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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.