Finding the Fourth Proportional to 1,792,854.99, 2,474,140.32 and 977,058.90
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Solution
The fourth proportional to 1,792,854.99, 2,474,140.32 and 977,058.90 is: 1,348,341.52
Step by Step Solution
- Step 1: Write the proportion equation
1,792,854.99 : 2,474,140.32 = 977,058.90 : x - Step 2: Convert to fraction form
1,792,854.99/2,474,140.32 = 977,058.90/x - Step 3: Cross multiply
1,792,854.99x = 2,474,140.32 × 977,058.90 - Step 4: Simplify right side
1,792,854.99x = 2,417,380,819,504.85 - Step 5: Solve for x
x = 2,417,380,819,504.85/1,792,854.99 - Step 6: Final answer
x = 1,348,341.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.