Home / 1,559,336.50-2,151,884.37-880,316.74

Finding the Fourth Proportional to 1,559,336.50, 2,151,884.37 and 880,316.74

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Solution

The fourth proportional to 1,559,336.50, 2,151,884.37 and 880,316.74 is: 1,214,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,336.50 : 2,151,884.37 = 880,316.74 : x
  2. Step 2: Convert to fraction form
    1,559,336.50/2,151,884.37 = 880,316.74/x
  3. Step 3: Cross multiply
    1,559,336.50x = 2,151,884.37 × 880,316.74
  4. Step 4: Simplify right side
    1,559,336.50x = 1,894,339,833,455.35
  5. Step 5: Solve for x
    x = 1,894,339,833,455.35/1,559,336.50
  6. Step 6: Final answer
    x = 1,214,837.10

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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.