Home / 1,056,008.40-1,584,012.60-993,800.40

Finding the Fourth Proportional to 1,056,008.40, 1,584,012.60 and 993,800.40

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Solution

The fourth proportional to 1,056,008.40, 1,584,012.60 and 993,800.40 is: 1,490,700.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,008.40 : 1,584,012.60 = 993,800.40 : x
  2. Step 2: Convert to fraction form
    1,056,008.40/1,584,012.60 = 993,800.40/x
  3. Step 3: Cross multiply
    1,056,008.40x = 1,584,012.60 × 993,800.40
  4. Step 4: Simplify right side
    1,056,008.40x = 1,574,192,355,485.04
  5. Step 5: Solve for x
    x = 1,574,192,355,485.04/1,056,008.40
  6. Step 6: Final answer
    x = 1,490,700.60

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Similar ratio
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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.