Finding the Fourth Proportional to 1,023,552.99, 1,536,659.93 and 787,061.74
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Solution
The fourth proportional to 1,023,552.99, 1,536,659.93 and 787,061.74 is: 1,181,615.66
Step by Step Solution
- Step 1: Write the proportion equation
1,023,552.99 : 1,536,659.93 = 787,061.74 : x - Step 2: Convert to fraction form
1,023,552.99/1,536,659.93 = 787,061.74/x - Step 3: Cross multiply
1,023,552.99x = 1,536,659.93 × 787,061.74 - Step 4: Simplify right side
1,023,552.99x = 1,209,446,238,294.08 - Step 5: Solve for x
x = 1,209,446,238,294.08/1,023,552.99 - Step 6: Final answer
x = 1,181,615.66
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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.