Home / 1,792,858.02-2,474,144.46-977,061.90

Finding the Fourth Proportional to 1,792,858.02, 2,474,144.46 and 977,061.90

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Solution

The fourth proportional to 1,792,858.02, 2,474,144.46 and 977,061.90 is: 1,348,345.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792,858.02 : 2,474,144.46 = 977,061.90 : x
  2. Step 2: Convert to fraction form
    1,792,858.02/2,474,144.46 = 977,061.90/x
  3. Step 3: Cross multiply
    1,792,858.02x = 2,474,144.46 × 977,061.90
  4. Step 4: Simplify right side
    1,792,858.02x = 2,417,392,286,962.07
  5. Step 5: Solve for x
    x = 2,417,392,286,962.07/1,792,858.02
  6. Step 6: Final answer
    x = 1,348,345.64

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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.