Finding the Fourth Proportional to 973,354.32, 1,343,307.17 and 537,809.63
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Solution
The fourth proportional to 973,354.32, 1,343,307.17 and 537,809.63 is: 742,220.50
Step by Step Solution
- Step 1: Write the proportion equation
973,354.32 : 1,343,307.17 = 537,809.63 : x - Step 2: Convert to fraction form
973,354.32/1,343,307.17 = 537,809.63/x - Step 3: Cross multiply
973,354.32x = 1,343,307.17 × 537,809.63 - Step 4: Simplify right side
973,354.32x = 722,443,526,702.04 - Step 5: Solve for x
x = 722,443,526,702.04/973,354.32 - Step 6: Final answer
x = 742,220.50
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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.