Finding the Fourth Proportional to 1,888,354.27, 2,833,368.70 and 989,582.36
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Solution
The fourth proportional to 1,888,354.27, 2,833,368.70 and 989,582.36 is: 1,484,812.32
Step by Step Solution
- Step 1: Write the proportion equation
1,888,354.27 : 2,833,368.70 = 989,582.36 : x - Step 2: Convert to fraction form
1,888,354.27/2,833,368.70 = 989,582.36/x - Step 3: Cross multiply
1,888,354.27x = 2,833,368.70 × 989,582.36 - Step 4: Simplify right side
1,888,354.27x = 2,803,851,688,926.84 - Step 5: Solve for x
x = 2,803,851,688,926.84/1,888,354.27 - Step 6: Final answer
x = 1,484,812.32
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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.