Finding the Fourth Proportional to 1,879,962.79, 2,594,356.44 and 1,064,323.87
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Solution
The fourth proportional to 1,879,962.79, 2,594,356.44 and 1,064,323.87 is: 1,468,771.35
Step by Step Solution
- Step 1: Write the proportion equation
1,879,962.79 : 2,594,356.44 = 1,064,323.87 : x - Step 2: Convert to fraction form
1,879,962.79/2,594,356.44 = 1,064,323.87/x - Step 3: Cross multiply
1,879,962.79x = 2,594,356.44 × 1,064,323.87 - Step 4: Simplify right side
1,879,962.79x = 2,761,235,481,058.60 - Step 5: Solve for x
x = 2,761,235,481,058.60/1,879,962.79 - Step 6: Final answer
x = 1,468,771.35
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.