Home / 1,570,409.70-2,355,614.55-560,671.80

Finding the Fourth Proportional to 1,570,409.70, 2,355,614.55 and 560,671.80

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Solution

The fourth proportional to 1,570,409.70, 2,355,614.55 and 560,671.80 is: 841,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,409.70 : 2,355,614.55 = 560,671.80 : x
  2. Step 2: Convert to fraction form
    1,570,409.70/2,355,614.55 = 560,671.80/x
  3. Step 3: Cross multiply
    1,570,409.70x = 2,355,614.55 × 560,671.80
  4. Step 4: Simplify right side
    1,570,409.70x = 1,320,726,649,854.69
  5. Step 5: Solve for x
    x = 1,320,726,649,854.69/1,570,409.70
  6. Step 6: Final answer
    x = 841,007.70

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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.