Home / 1,359,643.35-2,039,659.07-506,642.25

Finding the Fourth Proportional to 1,359,643.35, 2,039,659.07 and 506,642.25

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Solution

The fourth proportional to 1,359,643.35, 2,039,659.07 and 506,642.25 is: 760,035.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,643.35 : 2,039,659.07 = 506,642.25 : x
  2. Step 2: Convert to fraction form
    1,359,643.35/2,039,659.07 = 506,642.25/x
  3. Step 3: Cross multiply
    1,359,643.35x = 2,039,659.07 × 506,642.25
  4. Step 4: Simplify right side
    1,359,643.35x = 1,033,377,457,924.50
  5. Step 5: Solve for x
    x = 1,033,377,457,924.50/1,359,643.35
  6. Step 6: Final answer
    x = 760,035.68

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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.