Home / 1,294,388.04-1,942,456.86-452,947.08

Finding the Fourth Proportional to 1,294,388.04, 1,942,456.86 and 452,947.08

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Solution

The fourth proportional to 1,294,388.04, 1,942,456.86 and 452,947.08 is: 679,726.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,388.04 : 1,942,456.86 = 452,947.08 : x
  2. Step 2: Convert to fraction form
    1,294,388.04/1,942,456.86 = 452,947.08/x
  3. Step 3: Cross multiply
    1,294,388.04x = 1,942,456.86 × 452,947.08
  4. Step 4: Simplify right side
    1,294,388.04x = 879,830,162,762.97
  5. Step 5: Solve for x
    x = 879,830,162,762.97/1,294,388.04
  6. Step 6: Final answer
    x = 679,726.74

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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.