Home / 750,463.94-1,035,632.98-406,291.08

Finding the Fourth Proportional to 750,463.94, 1,035,632.98 and 406,291.08

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Solution

The fourth proportional to 750,463.94, 1,035,632.98 and 406,291.08 is: 560,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,463.94 : 1,035,632.98 = 406,291.08 : x
  2. Step 2: Convert to fraction form
    750,463.94/1,035,632.98 = 406,291.08/x
  3. Step 3: Cross multiply
    750,463.94x = 1,035,632.98 × 406,291.08
  4. Step 4: Simplify right side
    750,463.94x = 420,768,441,927.82
  5. Step 5: Solve for x
    x = 420,768,441,927.82/750,463.94
  6. Step 6: Final answer
    x = 560,677.76

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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.