Home / 1,597,830.62-2,205,002.76-872,678.40

Finding the Fourth Proportional to 1,597,830.62, 2,205,002.76 and 872,678.40

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Solution

The fourth proportional to 1,597,830.62, 2,205,002.76 and 872,678.40 is: 1,204,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,597,830.62 : 2,205,002.76 = 872,678.40 : x
  2. Step 2: Convert to fraction form
    1,597,830.62/2,205,002.76 = 872,678.40/x
  3. Step 3: Cross multiply
    1,597,830.62x = 2,205,002.76 × 872,678.40
  4. Step 4: Simplify right side
    1,597,830.62x = 1,924,258,280,592.38
  5. Step 5: Solve for x
    x = 1,924,258,280,592.38/1,597,830.62
  6. Step 6: Final answer
    x = 1,204,294.28

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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.