Finding the Fourth Proportional to 1,479,346.03, 2,041,497.52 and 800,282.53
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Solution
The fourth proportional to 1,479,346.03, 2,041,497.52 and 800,282.53 is: 1,104,389.89
Step by Step Solution
- Step 1: Write the proportion equation
1,479,346.03 : 2,041,497.52 = 800,282.53 : x - Step 2: Convert to fraction form
1,479,346.03/2,041,497.52 = 800,282.53/x - Step 3: Cross multiply
1,479,346.03x = 2,041,497.52 × 800,282.53 - Step 4: Simplify right side
1,479,346.03x = 1,633,774,805,347.08 - Step 5: Solve for x
x = 1,633,774,805,347.08/1,479,346.03 - Step 6: Final answer
x = 1,104,389.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.