Home / 1,708,265.60-2,557,732.80-1,232,374.40

Finding the Fourth Proportional to 1,708,265.60, 2,557,732.80 and 1,232,374.40

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Solution

The fourth proportional to 1,708,265.60, 2,557,732.80 and 1,232,374.40 is: 1,845,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,265.60 : 2,557,732.80 = 1,232,374.40 : x
  2. Step 2: Convert to fraction form
    1,708,265.60/2,557,732.80 = 1,232,374.40/x
  3. Step 3: Cross multiply
    1,708,265.60x = 2,557,732.80 × 1,232,374.40
  4. Step 4: Simplify right side
    1,708,265.60x = 3,152,084,424,760.32
  5. Step 5: Solve for x
    x = 3,152,084,424,760.32/1,708,265.60
  6. Step 6: Final answer
    x = 1,845,195.75

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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.