Finding the Fourth Proportional to 961,449.69, 1,326,823.84 and 525,907.96
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Solution
The fourth proportional to 961,449.69, 1,326,823.84 and 525,907.96 is: 725,765.71
Step by Step Solution
- Step 1: Write the proportion equation
961,449.69 : 1,326,823.84 = 525,907.96 : x - Step 2: Convert to fraction form
961,449.69/1,326,823.84 = 525,907.96/x - Step 3: Cross multiply
961,449.69x = 1,326,823.84 × 525,907.96 - Step 4: Simplify right side
961,449.69x = 697,787,213,355.86 - Step 5: Solve for x
x = 697,787,213,355.86/961,449.69 - Step 6: Final answer
x = 725,765.71
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.