Home / 1,346,880.48-2,020,409.76-448,285.92

Finding the Fourth Proportional to 1,346,880.48, 2,020,409.76 and 448,285.92

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Solution

The fourth proportional to 1,346,880.48, 2,020,409.76 and 448,285.92 is: 672,458.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,880.48 : 2,020,409.76 = 448,285.92 : x
  2. Step 2: Convert to fraction form
    1,346,880.48/2,020,409.76 = 448,285.92/x
  3. Step 3: Cross multiply
    1,346,880.48x = 2,020,409.76 × 448,285.92
  4. Step 4: Simplify right side
    1,346,880.48x = 905,721,248,038.58
  5. Step 5: Solve for x
    x = 905,721,248,038.58/1,346,880.48
  6. Step 6: Final answer
    x = 672,458.52

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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.