Home / 1,090,892.55-1,505,536.35-607,457.55

Finding the Fourth Proportional to 1,090,892.55, 1,505,536.35 and 607,457.55

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Solution

The fourth proportional to 1,090,892.55, 1,505,536.35 and 607,457.55 is: 838,349.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,892.55 : 1,505,536.35 = 607,457.55 : x
  2. Step 2: Convert to fraction form
    1,090,892.55/1,505,536.35 = 607,457.55/x
  3. Step 3: Cross multiply
    1,090,892.55x = 1,505,536.35 × 607,457.55
  4. Step 4: Simplify right side
    1,090,892.55x = 914,549,422,606.94
  5. Step 5: Solve for x
    x = 914,549,422,606.94/1,090,892.55
  6. Step 6: Final answer
    x = 838,349.68

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.