Finding the Fourth Proportional to 968,668.84, 1,452,988.65 and 435,813.58
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Solution
The fourth proportional to 968,668.84, 1,452,988.65 and 435,813.58 is: 653,713.80
Step by Step Solution
- Step 1: Write the proportion equation
968,668.84 : 1,452,988.65 = 435,813.58 : x - Step 2: Convert to fraction form
968,668.84/1,452,988.65 = 435,813.58/x - Step 3: Cross multiply
968,668.84x = 1,452,988.65 × 435,813.58 - Step 4: Simplify right side
968,668.84x = 633,232,185,255.87 - Step 5: Solve for x
x = 633,232,185,255.87/968,668.84 - Step 6: Final answer
x = 653,713.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.