Home / 1,707,056.69-2,355,740.76-972,011.56

Finding the Fourth Proportional to 1,707,056.69, 2,355,740.76 and 972,011.56

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Solution

The fourth proportional to 1,707,056.69, 2,355,740.76 and 972,011.56 is: 1,341,377.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,056.69 : 2,355,740.76 = 972,011.56 : x
  2. Step 2: Convert to fraction form
    1,707,056.69/2,355,740.76 = 972,011.56/x
  3. Step 3: Cross multiply
    1,707,056.69x = 2,355,740.76 × 972,011.56
  4. Step 4: Simplify right side
    1,707,056.69x = 2,289,807,245,193.83
  5. Step 5: Solve for x
    x = 2,289,807,245,193.83/1,707,056.69
  6. Step 6: Final answer
    x = 1,341,377.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.