Finding the Fourth Proportional to 1,024,128.16, 1,413,070.68 and 594,159.28
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Solution
The fourth proportional to 1,024,128.16, 1,413,070.68 and 594,159.28 is: 819,808.59
Step by Step Solution
- Step 1: Write the proportion equation
1,024,128.16 : 1,413,070.68 = 594,159.28 : x - Step 2: Convert to fraction form
1,024,128.16/1,413,070.68 = 594,159.28/x - Step 3: Cross multiply
1,024,128.16x = 1,413,070.68 × 594,159.28 - Step 4: Simplify right side
1,024,128.16x = 839,589,057,817.91 - Step 5: Solve for x
x = 839,589,057,817.91/1,024,128.16 - Step 6: Final answer
x = 819,808.59
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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.