Home / 886,882.04-1,223,897.29-484,474.04

Finding the Fourth Proportional to 886,882.04, 1,223,897.29 and 484,474.04

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Solution

The fourth proportional to 886,882.04, 1,223,897.29 and 484,474.04 is: 668,574.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,882.04 : 1,223,897.29 = 484,474.04 : x
  2. Step 2: Convert to fraction form
    886,882.04/1,223,897.29 = 484,474.04/x
  3. Step 3: Cross multiply
    886,882.04x = 1,223,897.29 × 484,474.04
  4. Step 4: Simplify right side
    886,882.04x = 592,946,464,631.35
  5. Step 5: Solve for x
    x = 592,946,464,631.35/886,882.04
  6. Step 6: Final answer
    x = 668,574.22

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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.