Finding the Fourth Proportional to 1,828,326.90, 2,742,490.35 and 883,542.90
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Solution
The fourth proportional to 1,828,326.90, 2,742,490.35 and 883,542.90 is: 1,325,314.35
Step by Step Solution
- Step 1: Write the proportion equation
1,828,326.90 : 2,742,490.35 = 883,542.90 : x - Step 2: Convert to fraction form
1,828,326.90/2,742,490.35 = 883,542.90/x - Step 3: Cross multiply
1,828,326.90x = 2,742,490.35 × 883,542.90 - Step 4: Simplify right side
1,828,326.90x = 2,423,107,877,061.02 - Step 5: Solve for x
x = 2,423,107,877,061.02/1,828,326.90 - Step 6: Final answer
x = 1,325,314.35
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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.