Home / 1,600,678.61-2,401,022.02-654,049.33

Finding the Fourth Proportional to 1,600,678.61, 2,401,022.02 and 654,049.33

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Solution

The fourth proportional to 1,600,678.61, 2,401,022.02 and 654,049.33 is: 981,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,678.61 : 2,401,022.02 = 654,049.33 : x
  2. Step 2: Convert to fraction form
    1,600,678.61/2,401,022.02 = 654,049.33/x
  3. Step 3: Cross multiply
    1,600,678.61x = 2,401,022.02 × 654,049.33
  4. Step 4: Simplify right side
    1,600,678.61x = 1,570,386,852,430.17
  5. Step 5: Solve for x
    x = 1,570,386,852,430.17/1,600,678.61
  6. Step 6: Final answer
    x = 981,075.68

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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.