Finding the Fourth Proportional to 1,045,360.80, 1,442,557.08 and 592,642.08
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Solution
The fourth proportional to 1,045,360.80, 1,442,557.08 and 592,642.08 is: 817,822.93
Step by Step Solution
- Step 1: Write the proportion equation
1,045,360.80 : 1,442,557.08 = 592,642.08 : x - Step 2: Convert to fraction form
1,045,360.80/1,442,557.08 = 592,642.08/x - Step 3: Cross multiply
1,045,360.80x = 1,442,557.08 × 592,642.08 - Step 4: Simplify right side
1,045,360.80x = 854,920,028,409.93 - Step 5: Solve for x
x = 854,920,028,409.93/1,045,360.80 - Step 6: Final answer
x = 817,822.93
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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.