Home / 1,600,710.84-2,401,070.31-654,081.39

Finding the Fourth Proportional to 1,600,710.84, 2,401,070.31 and 654,081.39

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Solution

The fourth proportional to 1,600,710.84, 2,401,070.31 and 654,081.39 is: 981,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,710.84 : 2,401,070.31 = 654,081.39 : x
  2. Step 2: Convert to fraction form
    1,600,710.84/2,401,070.31 = 654,081.39/x
  3. Step 3: Cross multiply
    1,600,710.84x = 2,401,070.31 × 654,081.39
  4. Step 4: Simplify right side
    1,600,710.84x = 1,570,495,405,852.53
  5. Step 5: Solve for x
    x = 1,570,495,405,852.53/1,600,710.84
  6. Step 6: Final answer
    x = 981,123.74

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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.