Finding the Fourth Proportional to 971,139.91, 1,453,886.58 and 565,094.62
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Solution
The fourth proportional to 971,139.91, 1,453,886.58 and 565,094.62 is: 845,999.09
Step by Step Solution
- Step 1: Write the proportion equation
971,139.91 : 1,453,886.58 = 565,094.62 : x - Step 2: Convert to fraction form
971,139.91/1,453,886.58 = 565,094.62/x - Step 3: Cross multiply
971,139.91x = 1,453,886.58 × 565,094.62 - Step 4: Simplify right side
971,139.91x = 821,583,484,448.20 - Step 5: Solve for x
x = 821,583,484,448.20/971,139.91 - Step 6: Final answer
x = 845,999.09
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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.