Finding the Fourth Proportional to 1,572,092.88, 2,358,138.06 and 507,134.88
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Solution
The fourth proportional to 1,572,092.88, 2,358,138.06 and 507,134.88 is: 760,701.91
Step by Step Solution
- Step 1: Write the proportion equation
1,572,092.88 : 2,358,138.06 = 507,134.88 : x - Step 2: Convert to fraction form
1,572,092.88/2,358,138.06 = 507,134.88/x - Step 3: Cross multiply
1,572,092.88x = 2,358,138.06 × 507,134.88 - Step 4: Simplify right side
1,572,092.88x = 1,195,894,062,081.53 - Step 5: Solve for x
x = 1,195,894,062,081.53/1,572,092.88 - Step 6: Final answer
x = 760,701.91
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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.