Finding the Fourth Proportional to 956,531.79, 1,320,073.57 and 526,811.81
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Solution
The fourth proportional to 956,531.79, 1,320,073.57 and 526,811.81 is: 727,033.18
Step by Step Solution
- Step 1: Write the proportion equation
956,531.79 : 1,320,073.57 = 526,811.81 : x - Step 2: Convert to fraction form
956,531.79/1,320,073.57 = 526,811.81/x - Step 3: Cross multiply
956,531.79x = 1,320,073.57 × 526,811.81 - Step 4: Simplify right side
956,531.79x = 695,430,346,744.86 - Step 5: Solve for x
x = 695,430,346,744.86/956,531.79 - Step 6: Final answer
x = 727,033.18
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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.