Home / 1,373,068.63-1,894,880.79-761,184.86

Finding the Fourth Proportional to 1,373,068.63, 1,894,880.79 and 761,184.86

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Solution

The fourth proportional to 1,373,068.63, 1,894,880.79 and 761,184.86 is: 1,050,460.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,373,068.63 : 1,894,880.79 = 761,184.86 : x
  2. Step 2: Convert to fraction form
    1,373,068.63/1,894,880.79 = 761,184.86/x
  3. Step 3: Cross multiply
    1,373,068.63x = 1,894,880.79 × 761,184.86
  4. Step 4: Simplify right side
    1,373,068.63x = 1,442,354,570,037.14
  5. Step 5: Solve for x
    x = 1,442,354,570,037.14/1,373,068.63
  6. Step 6: Final answer
    x = 1,050,460.65

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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.