Home / 1,457,505.55-2,181,774.29-950,975.84

Finding the Fourth Proportional to 1,457,505.55, 2,181,774.29 and 950,975.84

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Solution

The fourth proportional to 1,457,505.55, 2,181,774.29 and 950,975.84 is: 1,423,538.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,505.55 : 2,181,774.29 = 950,975.84 : x
  2. Step 2: Convert to fraction form
    1,457,505.55/2,181,774.29 = 950,975.84/x
  3. Step 3: Cross multiply
    1,457,505.55x = 2,181,774.29 × 950,975.84
  4. Step 4: Simplify right side
    1,457,505.55x = 2,074,814,638,822.71
  5. Step 5: Solve for x
    x = 2,074,814,638,822.71/1,457,505.55
  6. Step 6: Final answer
    x = 1,423,538.07

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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.