Home / 1,209,982.04-1,816,095.24-611,363.57

Finding the Fourth Proportional to 1,209,982.04, 1,816,095.24 and 611,363.57

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Solution

The fourth proportional to 1,209,982.04, 1,816,095.24 and 611,363.57 is: 917,612.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,209,982.04 : 1,816,095.24 = 611,363.57 : x
  2. Step 2: Convert to fraction form
    1,209,982.04/1,816,095.24 = 611,363.57/x
  3. Step 3: Cross multiply
    1,209,982.04x = 1,816,095.24 × 611,363.57
  4. Step 4: Simplify right side
    1,209,982.04x = 1,110,294,460,305.93
  5. Step 5: Solve for x
    x = 1,110,294,460,305.93/1,209,982.04
  6. Step 6: Final answer
    x = 917,612.35

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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.