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Finding the Fourth Proportional to 1,137,000.70, 1,594,750.10 and 1,137,000.70

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Solution

The fourth proportional to 1,137,000.70, 1,594,750.10 and 1,137,000.70 is: 1,594,750.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,000.70 : 1,594,750.10 = 1,137,000.70 : x
  2. Step 2: Convert to fraction form
    1,137,000.70/1,594,750.10 = 1,137,000.70/x
  3. Step 3: Cross multiply
    1,137,000.70x = 1,594,750.10 × 1,137,000.70
  4. Step 4: Simplify right side
    1,137,000.70x = 1,813,231,980,025.07
  5. Step 5: Solve for x
    x = 1,813,231,980,025.07/1,137,000.70
  6. Step 6: Final answer
    x = 1,594,750.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.