Home / 1,600,688.59-2,401,036.93-654,059.32

Finding the Fourth Proportional to 1,600,688.59, 2,401,036.93 and 654,059.32

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Solution

The fourth proportional to 1,600,688.59, 2,401,036.93 and 654,059.32 is: 981,090.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,688.59 : 2,401,036.93 = 654,059.32 : x
  2. Step 2: Convert to fraction form
    1,600,688.59/2,401,036.93 = 654,059.32/x
  3. Step 3: Cross multiply
    1,600,688.59x = 2,401,036.93 × 654,059.32
  4. Step 4: Simplify right side
    1,600,688.59x = 1,570,420,581,730.69
  5. Step 5: Solve for x
    x = 1,570,420,581,730.69/1,600,688.59
  6. Step 6: Final answer
    x = 981,090.63

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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.