Finding the Fourth Proportional to 1,219,053.88, 1,828,701 and 420,230.26
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Solution
The fourth proportional to 1,219,053.88, 1,828,701 and 420,230.26 is: 630,386.82
Step by Step Solution
- Step 1: Write the proportion equation
1,219,053.88 : 1,828,701 = 420,230.26 : x - Step 2: Convert to fraction form
1,219,053.88/1,828,701 = 420,230.26/x - Step 3: Cross multiply
1,219,053.88x = 1,828,701 × 420,230.26 - Step 4: Simplify right side
1,219,053.88x = 768,475,496,692.26 - Step 5: Solve for x
x = 768,475,496,692.26/1,219,053.88 - Step 6: Final answer
x = 630,386.82
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