Home / 698,066.10-1,047,101.88-461,356.15

Finding the Fourth Proportional to 698,066.10, 1,047,101.88 and 461,356.15

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Solution

The fourth proportional to 698,066.10, 1,047,101.88 and 461,356.15 is: 692,036.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,066.10 : 1,047,101.88 = 461,356.15 : x
  2. Step 2: Convert to fraction form
    698,066.10/1,047,101.88 = 461,356.15/x
  3. Step 3: Cross multiply
    698,066.10x = 1,047,101.88 × 461,356.15
  4. Step 4: Simplify right side
    698,066.10x = 483,086,892,014.56
  5. Step 5: Solve for x
    x = 483,086,892,014.56/698,066.10
  6. Step 6: Final answer
    x = 692,036.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.