Home / 1,785,726.42-2,464,320.56-969,946.07

Finding the Fourth Proportional to 1,785,726.42, 2,464,320.56 and 969,946.07

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Solution

The fourth proportional to 1,785,726.42, 2,464,320.56 and 969,946.07 is: 1,338,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,726.42 : 2,464,320.56 = 969,946.07 : x
  2. Step 2: Convert to fraction form
    1,785,726.42/2,464,320.56 = 969,946.07/x
  3. Step 3: Cross multiply
    1,785,726.42x = 2,464,320.56 × 969,946.07
  4. Step 4: Simplify right side
    1,785,726.42x = 2,390,258,025,220.87
  5. Step 5: Solve for x
    x = 2,390,258,025,220.87/1,785,726.42
  6. Step 6: Final answer
    x = 1,338,535.40

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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.