Finding the Fourth Proportional to 1,430,909.24, 1,973,832.48 and 893,432.12
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Solution
The fourth proportional to 1,430,909.24, 1,973,832.48 and 893,432.12 is: 1,232,422.92
Step by Step Solution
- Step 1: Write the proportion equation
1,430,909.24 : 1,973,832.48 = 893,432.12 : x - Step 2: Convert to fraction form
1,430,909.24/1,973,832.48 = 893,432.12/x - Step 3: Cross multiply
1,430,909.24x = 1,973,832.48 × 893,432.12 - Step 4: Simplify right side
1,430,909.24x = 1,763,485,337,131.26 - Step 5: Solve for x
x = 1,763,485,337,131.26/1,430,909.24 - Step 6: Final answer
x = 1,232,422.92
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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.