Finding the Fourth Proportional to 1,498,073.60, 2,242,444.80 and 865,107.20
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Solution
The fourth proportional to 1,498,073.60, 2,242,444.80 and 865,107.20 is: 1,294,966.51
Step by Step Solution
- Step 1: Write the proportion equation
1,498,073.60 : 2,242,444.80 = 865,107.20 : x - Step 2: Convert to fraction form
1,498,073.60/2,242,444.80 = 865,107.20/x - Step 3: Cross multiply
1,498,073.60x = 2,242,444.80 × 865,107.20 - Step 4: Simplify right side
1,498,073.60x = 1,939,955,142,082.56 - Step 5: Solve for x
x = 1,939,955,142,082.56/1,498,073.60 - Step 6: Final answer
x = 1,294,966.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.