Home / 2,587,332.60-3,880,998.90-904,260.60

Finding the Fourth Proportional to 2,587,332.60, 3,880,998.90 and 904,260.60

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Solution

The fourth proportional to 2,587,332.60, 3,880,998.90 and 904,260.60 is: 1,356,390.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,587,332.60 : 3,880,998.90 = 904,260.60 : x
  2. Step 2: Convert to fraction form
    2,587,332.60/3,880,998.90 = 904,260.60/x
  3. Step 3: Cross multiply
    2,587,332.60x = 3,880,998.90 × 904,260.60
  4. Step 4: Simplify right side
    2,587,332.60x = 3,509,434,393,913.34
  5. Step 5: Solve for x
    x = 3,509,434,393,913.34/2,587,332.60
  6. Step 6: Final answer
    x = 1,356,390.90

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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.