Home / 1,445,442.02-1,994,642.79-792,064.16

Finding the Fourth Proportional to 1,445,442.02, 1,994,642.79 and 792,064.16

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Solution

The fourth proportional to 1,445,442.02, 1,994,642.79 and 792,064.16 is: 1,093,011.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,442.02 : 1,994,642.79 = 792,064.16 : x
  2. Step 2: Convert to fraction form
    1,445,442.02/1,994,642.79 = 792,064.16/x
  3. Step 3: Cross multiply
    1,445,442.02x = 1,994,642.79 × 792,064.16
  4. Step 4: Simplify right side
    1,445,442.02x = 1,579,885,065,961.41
  5. Step 5: Solve for x
    x = 1,579,885,065,961.41/1,445,442.02
  6. Step 6: Final answer
    x = 1,093,011.72

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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.