Finding the Fourth Proportional to 652,900.07, 974,048.38 and 617,587.31
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Solution
The fourth proportional to 652,900.07, 974,048.38 and 617,587.31 is: 921,365.99
Step by Step Solution
- Step 1: Write the proportion equation
652,900.07 : 974,048.38 = 617,587.31 : x - Step 2: Convert to fraction form
652,900.07/974,048.38 = 617,587.31/x - Step 3: Cross multiply
652,900.07x = 974,048.38 × 617,587.31 - Step 4: Simplify right side
652,900.07x = 601,559,916,097.22 - Step 5: Solve for x
x = 601,559,916,097.22/652,900.07 - Step 6: Final answer
x = 921,365.99
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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.