Home / 994,756.95-1,372,165.92-607,395.51

Finding the Fourth Proportional to 994,756.95, 1,372,165.92 and 607,395.51

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Solution

The fourth proportional to 994,756.95, 1,372,165.92 and 607,395.51 is: 837,840.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,756.95 : 1,372,165.92 = 607,395.51 : x
  2. Step 2: Convert to fraction form
    994,756.95/1,372,165.92 = 607,395.51/x
  3. Step 3: Cross multiply
    994,756.95x = 1,372,165.92 × 607,395.51
  4. Step 4: Simplify right side
    994,756.95x = 833,447,418,783.02
  5. Step 5: Solve for x
    x = 833,447,418,783.02/994,756.95
  6. Step 6: Final answer
    x = 837,840.26

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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.