Finding the Fourth Proportional to 1,535,032.74, 2,302,554.51 and 470,070.12
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Solution
The fourth proportional to 1,535,032.74, 2,302,554.51 and 470,070.12 is: 705,106.83
Step by Step Solution
- Step 1: Write the proportion equation
1,535,032.74 : 2,302,554.51 = 470,070.12 : x - Step 2: Convert to fraction form
1,535,032.74/2,302,554.51 = 470,070.12/x - Step 3: Cross multiply
1,535,032.74x = 2,302,554.51 × 470,070.12 - Step 4: Simplify right side
1,535,032.74x = 1,082,362,074,822.24 - Step 5: Solve for x
x = 1,082,362,074,822.24/1,535,032.74 - Step 6: Final answer
x = 705,106.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.