Home / 1,600,710.80-2,401,070.29-654,081.51

Finding the Fourth Proportional to 1,600,710.80, 2,401,070.29 and 654,081.51

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Solution

The fourth proportional to 1,600,710.80, 2,401,070.29 and 654,081.51 is: 981,123.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,710.80 : 2,401,070.29 = 654,081.51 : x
  2. Step 2: Convert to fraction form
    1,600,710.80/2,401,070.29 = 654,081.51/x
  3. Step 3: Cross multiply
    1,600,710.80x = 2,401,070.29 × 654,081.51
  4. Step 4: Simplify right side
    1,600,710.80x = 1,570,495,691,947.36
  5. Step 5: Solve for x
    x = 1,570,495,691,947.36/1,600,710.80
  6. Step 6: Final answer
    x = 981,123.94

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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.