Finding the Fourth Proportional to 924,246.30, 1,386,369.45 and 887,504.70
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Solution
The fourth proportional to 924,246.30, 1,386,369.45 and 887,504.70 is: 1,331,257.05
Step by Step Solution
- Step 1: Write the proportion equation
924,246.30 : 1,386,369.45 = 887,504.70 : x - Step 2: Convert to fraction form
924,246.30/1,386,369.45 = 887,504.70/x - Step 3: Cross multiply
924,246.30x = 1,386,369.45 × 887,504.70 - Step 4: Simplify right side
924,246.30x = 1,230,409,402,811.41 - Step 5: Solve for x
x = 1,230,409,402,811.41/924,246.30 - Step 6: Final answer
x = 1,331,257.05
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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.