Home / 1,648,006.08-2,471,387.04-760,920

Finding the Fourth Proportional to 1,648,006.08, 2,471,387.04 and 760,920

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Solution

The fourth proportional to 1,648,006.08, 2,471,387.04 and 760,920 is: 1,141,092.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,006.08 : 2,471,387.04 = 760,920 : x
  2. Step 2: Convert to fraction form
    1,648,006.08/2,471,387.04 = 760,920/x
  3. Step 3: Cross multiply
    1,648,006.08x = 2,471,387.04 × 760,920
  4. Step 4: Simplify right side
    1,648,006.08x = 1,880,527,826,476.80
  5. Step 5: Solve for x
    x = 1,880,527,826,476.80/1,648,006.08
  6. Step 6: Final answer
    x = 1,141,092.77

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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.