Finding the Fourth Proportional to 1,566,209.40, 2,354,325.30 and 1,455,271.80
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Solution
The fourth proportional to 1,566,209.40, 2,354,325.30 and 1,455,271.80 is: 2,187,563.95
Step by Step Solution
- Step 1: Write the proportion equation
1,566,209.40 : 2,354,325.30 = 1,455,271.80 : x - Step 2: Convert to fraction form
1,566,209.40/2,354,325.30 = 1,455,271.80/x - Step 3: Cross multiply
1,566,209.40x = 2,354,325.30 × 1,455,271.80 - Step 4: Simplify right side
1,566,209.40x = 3,426,183,217,116.54 - Step 5: Solve for x
x = 3,426,183,217,116.54/1,566,209.40 - Step 6: Final answer
x = 2,187,563.95
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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.