Finding the Fourth Proportional to 654,727.16, 977,292.10 and 606,640.70
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Solution
The fourth proportional to 654,727.16, 977,292.10 and 606,640.70 is: 905,514.85
Step by Step Solution
- Step 1: Write the proportion equation
654,727.16 : 977,292.10 = 606,640.70 : x - Step 2: Convert to fraction form
654,727.16/977,292.10 = 606,640.70/x - Step 3: Cross multiply
654,727.16x = 977,292.10 × 606,640.70 - Step 4: Simplify right side
654,727.16x = 592,865,163,648.47 - Step 5: Solve for x
x = 592,865,163,648.47/654,727.16 - Step 6: Final answer
x = 905,514.85
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.