Home / 994,435.20-1,372,284.29-607,898.00

Finding the Fourth Proportional to 994,435.20, 1,372,284.29 and 607,898.00

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Solution

The fourth proportional to 994,435.20, 1,372,284.29 and 607,898.00 is: 838,877.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,435.20 : 1,372,284.29 = 607,898.00 : x
  2. Step 2: Convert to fraction form
    994,435.20/1,372,284.29 = 607,898.00/x
  3. Step 3: Cross multiply
    994,435.20x = 1,372,284.29 × 607,898.00
  4. Step 4: Simplify right side
    994,435.20x = 834,208,865,421.51
  5. Step 5: Solve for x
    x = 834,208,865,421.51/994,435.20
  6. Step 6: Final answer
    x = 838,877.05

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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.