Finding the Fourth Proportional to 949,024.08, 1,309,653.36 and 519,304.10
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Solution
The fourth proportional to 949,024.08, 1,309,653.36 and 519,304.10 is: 716,639.72
Step by Step Solution
- Step 1: Write the proportion equation
949,024.08 : 1,309,653.36 = 519,304.10 : x - Step 2: Convert to fraction form
949,024.08/1,309,653.36 = 519,304.10/x - Step 3: Cross multiply
949,024.08x = 1,309,653.36 × 519,304.10 - Step 4: Simplify right side
949,024.08x = 680,108,352,878.51 - Step 5: Solve for x
x = 680,108,352,878.51/949,024.08 - Step 6: Final answer
x = 716,639.72
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.