Finding the Fourth Proportional to 1,248,782.24, 1,873,178.16 and 302,151.44
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Solution
The fourth proportional to 1,248,782.24, 1,873,178.16 and 302,151.44 is: 453,228.32
Step by Step Solution
- Step 1: Write the proportion equation
1,248,782.24 : 1,873,178.16 = 302,151.44 : x - Step 2: Convert to fraction form
1,248,782.24/1,873,178.16 = 302,151.44/x - Step 3: Cross multiply
1,248,782.24x = 1,873,178.16 × 302,151.44 - Step 4: Simplify right side
1,248,782.24x = 565,983,478,420.55 - Step 5: Solve for x
x = 565,983,478,420.55/1,248,782.24 - Step 6: Final answer
x = 453,228.32
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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.