Finding the Fourth Proportional to 692,569.34, 953,613.96 and 590,365.70
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Solution
The fourth proportional to 692,569.34, 953,613.96 and 590,365.70 is: 812,887.52
Step by Step Solution
- Step 1: Write the proportion equation
692,569.34 : 953,613.96 = 590,365.70 : x - Step 2: Convert to fraction form
692,569.34/953,613.96 = 590,365.70/x - Step 3: Cross multiply
692,569.34x = 953,613.96 × 590,365.70 - Step 4: Simplify right side
692,569.34x = 562,980,968,257.10 - Step 5: Solve for x
x = 562,980,968,257.10/692,569.34 - Step 6: Final answer
x = 812,887.52
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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.