Finding the Fourth Proportional to 1,023,322.86, 1,535,206.23 and 392,237.28
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Solution
The fourth proportional to 1,023,322.86, 1,535,206.23 and 392,237.28 is: 588,440.99
Step by Step Solution
- Step 1: Write the proportion equation
1,023,322.86 : 1,535,206.23 = 392,237.28 : x - Step 2: Convert to fraction form
1,023,322.86/1,535,206.23 = 392,237.28/x - Step 3: Cross multiply
1,023,322.86x = 1,535,206.23 × 392,237.28 - Step 4: Simplify right side
1,023,322.86x = 602,165,115,894.25 - Step 5: Solve for x
x = 602,165,115,894.25/1,023,322.86 - Step 6: Final answer
x = 588,440.99
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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.