Finding the Fourth Proportional to 961,432.97, 1,326,954.99 and 617,698.59
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Solution
The fourth proportional to 961,432.97, 1,326,954.99 and 617,698.59 is: 852,538.09
Step by Step Solution
- Step 1: Write the proportion equation
961,432.97 : 1,326,954.99 = 617,698.59 : x - Step 2: Convert to fraction form
961,432.97/1,326,954.99 = 617,698.59/x - Step 3: Cross multiply
961,432.97x = 1,326,954.99 × 617,698.59 - Step 4: Simplify right side
961,432.97x = 819,658,226,316.46 - Step 5: Solve for x
x = 819,658,226,316.46/961,432.97 - Step 6: Final answer
x = 852,538.09
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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.