Home / 893,615.70-1,340,423.55-802,377.30

Finding the Fourth Proportional to 893,615.70, 1,340,423.55 and 802,377.30

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Solution

The fourth proportional to 893,615.70, 1,340,423.55 and 802,377.30 is: 1,203,565.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,615.70 : 1,340,423.55 = 802,377.30 : x
  2. Step 2: Convert to fraction form
    893,615.70/1,340,423.55 = 802,377.30/x
  3. Step 3: Cross multiply
    893,615.70x = 1,340,423.55 × 802,377.30
  4. Step 4: Simplify right side
    893,615.70x = 1,075,525,428,905.42
  5. Step 5: Solve for x
    x = 1,075,525,428,905.42/893,615.70
  6. Step 6: Final answer
    x = 1,203,565.95

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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.