Home / 1,092,078.60-1,637,461.80-560,637.60

Finding the Fourth Proportional to 1,092,078.60, 1,637,461.80 and 560,637.60

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Solution

The fourth proportional to 1,092,078.60, 1,637,461.80 and 560,637.60 is: 840,619.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,078.60 : 1,637,461.80 = 560,637.60 : x
  2. Step 2: Convert to fraction form
    1,092,078.60/1,637,461.80 = 560,637.60/x
  3. Step 3: Cross multiply
    1,092,078.60x = 1,637,461.80 × 560,637.60
  4. Step 4: Simplify right side
    1,092,078.60x = 918,022,653,643.68
  5. Step 5: Solve for x
    x = 918,022,653,643.68/1,092,078.60
  6. Step 6: Final answer
    x = 840,619.58

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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.