Finding the Fourth Proportional to 750,498.17, 1,125,957.68 and 301,534.26
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Solution
The fourth proportional to 750,498.17, 1,125,957.68 and 301,534.26 is: 452,385.94
Step by Step Solution
- Step 1: Write the proportion equation
750,498.17 : 1,125,957.68 = 301,534.26 : x - Step 2: Convert to fraction form
750,498.17/1,125,957.68 = 301,534.26/x - Step 3: Cross multiply
750,498.17x = 1,125,957.68 × 301,534.26 - Step 4: Simplify right side
750,498.17x = 339,514,814,322.45 - Step 5: Solve for x
x = 339,514,814,322.45/750,498.17 - Step 6: Final answer
x = 452,385.94
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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.