Home / 1,168,374.80-1,750,661.40-1,056,400.40

Finding the Fourth Proportional to 1,168,374.80, 1,750,661.40 and 1,056,400.40

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Solution

The fourth proportional to 1,168,374.80, 1,750,661.40 and 1,056,400.40 is: 1,582,881.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,374.80 : 1,750,661.40 = 1,056,400.40 : x
  2. Step 2: Convert to fraction form
    1,168,374.80/1,750,661.40 = 1,056,400.40/x
  3. Step 3: Cross multiply
    1,168,374.80x = 1,750,661.40 × 1,056,400.40
  4. Step 4: Simplify right side
    1,168,374.80x = 1,849,399,403,224.56
  5. Step 5: Solve for x
    x = 1,849,399,403,224.56/1,168,374.80
  6. Step 6: Final answer
    x = 1,582,881.97

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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.