Finding the Fourth Proportional to 966,909.13, 1,334,256.37 and 559,037.14
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Solution
The fourth proportional to 966,909.13, 1,334,256.37 and 559,037.14 is: 771,426.02
Step by Step Solution
- Step 1: Write the proportion equation
966,909.13 : 1,334,256.37 = 559,037.14 : x - Step 2: Convert to fraction form
966,909.13/1,334,256.37 = 559,037.14/x - Step 3: Cross multiply
966,909.13x = 1,334,256.37 × 559,037.14 - Step 4: Simplify right side
966,909.13x = 745,898,860,378.35 - Step 5: Solve for x
x = 745,898,860,378.35/966,909.13 - Step 6: Final answer
x = 771,426.02
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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.