Home / 1,116,437.70-1,565,112.30-1,116,437.70

Finding the Fourth Proportional to 1,116,437.70, 1,565,112.30 and 1,116,437.70

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Solution

The fourth proportional to 1,116,437.70, 1,565,112.30 and 1,116,437.70 is: 1,565,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,437.70 : 1,565,112.30 = 1,116,437.70 : x
  2. Step 2: Convert to fraction form
    1,116,437.70/1,565,112.30 = 1,116,437.70/x
  3. Step 3: Cross multiply
    1,116,437.70x = 1,565,112.30 × 1,116,437.70
  4. Step 4: Simplify right side
    1,116,437.70x = 1,747,350,376,453.71
  5. Step 5: Solve for x
    x = 1,747,350,376,453.71/1,116,437.70
  6. Step 6: Final answer
    x = 1,565,112.30

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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.