Home / 972,511.74-1,458,652.77-262,595.16

Finding the Fourth Proportional to 972,511.74, 1,458,652.77 and 262,595.16

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Solution

The fourth proportional to 972,511.74, 1,458,652.77 and 262,595.16 is: 393,861.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    972,511.74 : 1,458,652.77 = 262,595.16 : x
  2. Step 2: Convert to fraction form
    972,511.74/1,458,652.77 = 262,595.16/x
  3. Step 3: Cross multiply
    972,511.74x = 1,458,652.77 × 262,595.16
  4. Step 4: Simplify right side
    972,511.74x = 383,035,157,522.59
  5. Step 5: Solve for x
    x = 383,035,157,522.59/972,511.74
  6. Step 6: Final answer
    x = 393,861.73

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1.5x scale

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.