Finding the Fourth Proportional to 970,822.80, 1,456,000.92 and 497,264.40
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Solution
The fourth proportional to 970,822.80, 1,456,000.92 and 497,264.40 is: 745,777.11
Step by Step Solution
- Step 1: Write the proportion equation
970,822.80 : 1,456,000.92 = 497,264.40 : x - Step 2: Convert to fraction form
970,822.80/1,456,000.92 = 497,264.40/x - Step 3: Cross multiply
970,822.80x = 1,456,000.92 × 497,264.40 - Step 4: Simplify right side
970,822.80x = 724,017,423,883.25 - Step 5: Solve for x
x = 724,017,423,883.25/970,822.80 - Step 6: Final answer
x = 745,777.11
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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.