Finding the Fourth Proportional to 851,663.04, 1,175,296.06 and 464,479.08
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Solution
The fourth proportional to 851,663.04, 1,175,296.06 and 464,479.08 is: 640,981.71
Step by Step Solution
- Step 1: Write the proportion equation
851,663.04 : 1,175,296.06 = 464,479.08 : x - Step 2: Convert to fraction form
851,663.04/1,175,296.06 = 464,479.08/x - Step 3: Cross multiply
851,663.04x = 1,175,296.06 × 464,479.08 - Step 4: Simplify right side
851,663.04x = 545,900,432,676.43 - Step 5: Solve for x
x = 545,900,432,676.43/851,663.04 - Step 6: Final answer
x = 640,981.71
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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.