Home / 846,765.15-1,168,537.01-459,580.55

Finding the Fourth Proportional to 846,765.15, 1,168,537.01 and 459,580.55

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Solution

The fourth proportional to 846,765.15, 1,168,537.01 and 459,580.55 is: 634,221.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    846,765.15 : 1,168,537.01 = 459,580.55 : x
  2. Step 2: Convert to fraction form
    846,765.15/1,168,537.01 = 459,580.55/x
  3. Step 3: Cross multiply
    846,765.15x = 1,168,537.01 × 459,580.55
  4. Step 4: Simplify right side
    846,765.15x = 537,036,881,751.16
  5. Step 5: Solve for x
    x = 537,036,881,751.16/846,765.15
  6. Step 6: Final answer
    x = 634,221.76

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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.