Finding the Fourth Proportional to 736,460.14, 1,016,225.71 and 409,695.94
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Solution
The fourth proportional to 736,460.14, 1,016,225.71 and 409,695.94 is: 565,330.73
Step by Step Solution
- Step 1: Write the proportion equation
736,460.14 : 1,016,225.71 = 409,695.94 : x - Step 2: Convert to fraction form
736,460.14/1,016,225.71 = 409,695.94/x - Step 3: Cross multiply
736,460.14x = 1,016,225.71 × 409,695.94 - Step 4: Simplify right side
736,460.14x = 416,343,547,510.62 - Step 5: Solve for x
x = 416,343,547,510.62/736,460.14 - Step 6: Final answer
x = 565,330.73
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.