Finding the Fourth Proportional to 968,643.36, 1,452,950.44 and 435,788.08
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Solution
The fourth proportional to 968,643.36, 1,452,950.44 and 435,788.08 is: 653,675.55
Step by Step Solution
- Step 1: Write the proportion equation
968,643.36 : 1,452,950.44 = 435,788.08 : x - Step 2: Convert to fraction form
968,643.36/1,452,950.44 = 435,788.08/x - Step 3: Cross multiply
968,643.36x = 1,452,950.44 × 435,788.08 - Step 4: Simplify right side
968,643.36x = 633,178,482,582.76 - Step 5: Solve for x
x = 633,178,482,582.76/968,643.36 - Step 6: Final answer
x = 653,675.55
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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.