Home / 1,785,830.35-2,464,490.38-970,033.79

Finding the Fourth Proportional to 1,785,830.35, 2,464,490.38 and 970,033.79

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Solution

The fourth proportional to 1,785,830.35, 2,464,490.38 and 970,033.79 is: 1,338,670.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,830.35 : 2,464,490.38 = 970,033.79 : x
  2. Step 2: Convert to fraction form
    1,785,830.35/2,464,490.38 = 970,033.79/x
  3. Step 3: Cross multiply
    1,785,830.35x = 2,464,490.38 × 970,033.79
  4. Step 4: Simplify right side
    1,785,830.35x = 2,390,638,931,407.49
  5. Step 5: Solve for x
    x = 2,390,638,931,407.49/1,785,830.35
  6. Step 6: Final answer
    x = 1,338,670.80

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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.