Finding the Fourth Proportional to 1,495,432.80, 2,240,038.80 and 1,246,600.80
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Solution
The fourth proportional to 1,495,432.80, 2,240,038.80 and 1,246,600.80 is: 1,867,308.35
Step by Step Solution
- Step 1: Write the proportion equation
1,495,432.80 : 2,240,038.80 = 1,246,600.80 : x - Step 2: Convert to fraction form
1,495,432.80/2,240,038.80 = 1,246,600.80/x - Step 3: Cross multiply
1,495,432.80x = 2,240,038.80 × 1,246,600.80 - Step 4: Simplify right side
1,495,432.80x = 2,792,434,160,111.04 - Step 5: Solve for x
x = 2,792,434,160,111.04/1,495,432.80 - Step 6: Final answer
x = 1,867,308.35
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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.