Finding the Fourth Proportional to 1,351,762.24, 1,865,490.72 and 748,150.08
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Solution
The fourth proportional to 1,351,762.24, 1,865,490.72 and 748,150.08 is: 1,032,479.67
Step by Step Solution
- Step 1: Write the proportion equation
1,351,762.24 : 1,865,490.72 = 748,150.08 : x - Step 2: Convert to fraction form
1,351,762.24/1,865,490.72 = 748,150.08/x - Step 3: Cross multiply
1,351,762.24x = 1,865,490.72 × 748,150.08 - Step 4: Simplify right side
1,351,762.24x = 1,395,667,031,407.26 - Step 5: Solve for x
x = 1,395,667,031,407.26/1,351,762.24 - Step 6: Final answer
x = 1,032,479.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.