Finding the Fourth Proportional to 1,477,454.13, 2,038,764.33 and 833,032.71
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Solution
The fourth proportional to 1,477,454.13, 2,038,764.33 and 833,032.71 is: 1,149,516.14
Step by Step Solution
- Step 1: Write the proportion equation
1,477,454.13 : 2,038,764.33 = 833,032.71 : x - Step 2: Convert to fraction form
1,477,454.13/2,038,764.33 = 833,032.71/x - Step 3: Cross multiply
1,477,454.13x = 2,038,764.33 × 833,032.71 - Step 4: Simplify right side
1,477,454.13x = 1,698,357,374,871.23 - Step 5: Solve for x
x = 1,698,357,374,871.23/1,477,454.13 - Step 6: Final answer
x = 1,149,516.14
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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.