Finding the Fourth Proportional to 1,564,589.04, 2,343,904.38 and 891,135.18
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Solution
The fourth proportional to 1,564,589.04, 2,343,904.38 and 891,135.18 is: 1,335,005.93
Step by Step Solution
- Step 1: Write the proportion equation
1,564,589.04 : 2,343,904.38 = 891,135.18 : x - Step 2: Convert to fraction form
1,564,589.04/2,343,904.38 = 891,135.18/x - Step 3: Cross multiply
1,564,589.04x = 2,343,904.38 × 891,135.18 - Step 4: Simplify right side
1,564,589.04x = 2,088,735,651,574.09 - Step 5: Solve for x
x = 2,088,735,651,574.09/1,564,589.04 - Step 6: Final answer
x = 1,335,005.93
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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.