Home / 933,148.08-1,398,888.36-364,396.86

Finding the Fourth Proportional to 933,148.08, 1,398,888.36 and 364,396.86

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Solution

The fourth proportional to 933,148.08, 1,398,888.36 and 364,396.86 is: 546,269.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,148.08 : 1,398,888.36 = 364,396.86 : x
  2. Step 2: Convert to fraction form
    933,148.08/1,398,888.36 = 364,396.86/x
  3. Step 3: Cross multiply
    933,148.08x = 1,398,888.36 × 364,396.86
  4. Step 4: Simplify right side
    933,148.08x = 509,750,525,874.55
  5. Step 5: Solve for x
    x = 509,750,525,874.55/933,148.08
  6. Step 6: Final answer
    x = 546,269.70

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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.