Home / 983,122.26-1,473,181.14-662,087.07

Finding the Fourth Proportional to 983,122.26, 1,473,181.14 and 662,087.07

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Solution

The fourth proportional to 983,122.26, 1,473,181.14 and 662,087.07 is: 992,118.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,122.26 : 1,473,181.14 = 662,087.07 : x
  2. Step 2: Convert to fraction form
    983,122.26/1,473,181.14 = 662,087.07/x
  3. Step 3: Cross multiply
    983,122.26x = 1,473,181.14 × 662,087.07
  4. Step 4: Simplify right side
    983,122.26x = 975,374,184,561.86
  5. Step 5: Solve for x
    x = 975,374,184,561.86/983,122.26
  6. Step 6: Final answer
    x = 992,118.91

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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.