Home / 1,092,145.60-1,637,635.20-460,345.60

Finding the Fourth Proportional to 1,092,145.60, 1,637,635.20 and 460,345.60

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Solution

The fourth proportional to 1,092,145.60, 1,637,635.20 and 460,345.60 is: 690,272.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,145.60 : 1,637,635.20 = 460,345.60 : x
  2. Step 2: Convert to fraction form
    1,092,145.60/1,637,635.20 = 460,345.60/x
  3. Step 3: Cross multiply
    1,092,145.60x = 1,637,635.20 × 460,345.60
  4. Step 4: Simplify right side
    1,092,145.60x = 753,878,158,725.12
  5. Step 5: Solve for x
    x = 753,878,158,725.12/1,092,145.60
  6. Step 6: Final answer
    x = 690,272.58

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1.5x scale

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.