Home / 1,342,876.40-2,014,314.60-456,412.40

Finding the Fourth Proportional to 1,342,876.40, 2,014,314.60 and 456,412.40

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Solution

The fourth proportional to 1,342,876.40, 2,014,314.60 and 456,412.40 is: 684,618.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,876.40 : 2,014,314.60 = 456,412.40 : x
  2. Step 2: Convert to fraction form
    1,342,876.40/2,014,314.60 = 456,412.40/x
  3. Step 3: Cross multiply
    1,342,876.40x = 2,014,314.60 × 456,412.40
  4. Step 4: Simplify right side
    1,342,876.40x = 919,358,160,941.04
  5. Step 5: Solve for x
    x = 919,358,160,941.04/1,342,876.40
  6. Step 6: Final answer
    x = 684,618.60

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Similar ratio
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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.