Finding the Fourth Proportional to 1,070,223.04, 1,605,421.92 and 537,470.08
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Solution
The fourth proportional to 1,070,223.04, 1,605,421.92 and 537,470.08 is: 806,248.99
Step by Step Solution
- Step 1: Write the proportion equation
1,070,223.04 : 1,605,421.92 = 537,470.08 : x - Step 2: Convert to fraction form
1,070,223.04/1,605,421.92 = 537,470.08/x - Step 3: Cross multiply
1,070,223.04x = 1,605,421.92 × 537,470.08 - Step 4: Simplify right side
1,070,223.04x = 862,866,247,776.15 - Step 5: Solve for x
x = 862,866,247,776.15/1,070,223.04 - Step 6: Final answer
x = 806,248.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.