Finding the Fourth Proportional to 793,430.84, 1,094,930.58 and 430,851.46
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Solution
The fourth proportional to 793,430.84, 1,094,930.58 and 430,851.46 is: 594,572.85
Step by Step Solution
- Step 1: Write the proportion equation
793,430.84 : 1,094,930.58 = 430,851.46 : x - Step 2: Convert to fraction form
793,430.84/1,094,930.58 = 430,851.46/x - Step 3: Cross multiply
793,430.84x = 1,094,930.58 × 430,851.46 - Step 4: Simplify right side
793,430.84x = 471,752,438,991.65 - Step 5: Solve for x
x = 471,752,438,991.65/793,430.84 - Step 6: Final answer
x = 594,572.85
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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.