Finding the Fourth Proportional to 1,442,248.25, 2,163,376.05 and 589,319.91
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Solution
The fourth proportional to 1,442,248.25, 2,163,376.05 and 589,319.91 is: 883,981.35
Step by Step Solution
- Step 1: Write the proportion equation
1,442,248.25 : 2,163,376.05 = 589,319.91 : x - Step 2: Convert to fraction form
1,442,248.25/2,163,376.05 = 589,319.91/x - Step 3: Cross multiply
1,442,248.25x = 2,163,376.05 × 589,319.91 - Step 4: Simplify right side
1,442,248.25x = 1,274,920,565,318.68 - Step 5: Solve for x
x = 1,274,920,565,318.68/1,442,248.25 - Step 6: Final answer
x = 883,981.35
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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.