Home / 750,767.69-1,036,054.25-406,595.70

Finding the Fourth Proportional to 750,767.69, 1,036,054.25 and 406,595.70

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Solution

The fourth proportional to 750,767.69, 1,036,054.25 and 406,595.70 is: 561,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,767.69 : 1,036,054.25 = 406,595.70 : x
  2. Step 2: Convert to fraction form
    750,767.69/1,036,054.25 = 406,595.70/x
  3. Step 3: Cross multiply
    750,767.69x = 1,036,054.25 × 406,595.70
  4. Step 4: Simplify right side
    750,767.69x = 421,255,200,983.75
  5. Step 5: Solve for x
    x = 421,255,200,983.75/750,767.69
  6. Step 6: Final answer
    x = 561,099.27

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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.