Finding the Fourth Proportional to 956,347.77, 1,319,659.57 and 542,752.84
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Solution
The fourth proportional to 956,347.77, 1,319,659.57 and 542,752.84 is: 748,941.97
Step by Step Solution
- Step 1: Write the proportion equation
956,347.77 : 1,319,659.57 = 542,752.84 : x - Step 2: Convert to fraction form
956,347.77/1,319,659.57 = 542,752.84/x - Step 3: Cross multiply
956,347.77x = 1,319,659.57 × 542,752.84 - Step 4: Simplify right side
956,347.77x = 716,248,981,778.70 - Step 5: Solve for x
x = 716,248,981,778.70/956,347.77 - Step 6: Final answer
x = 748,941.97
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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.