Finding the Fourth Proportional to 594,257.40, 891,386.10 and 542,935.80
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Solution
The fourth proportional to 594,257.40, 891,386.10 and 542,935.80 is: 814,403.70
Step by Step Solution
- Step 1: Write the proportion equation
594,257.40 : 891,386.10 = 542,935.80 : x - Step 2: Convert to fraction form
594,257.40/891,386.10 = 542,935.80/x - Step 3: Cross multiply
594,257.40x = 891,386.10 × 542,935.80 - Step 4: Simplify right side
594,257.40x = 483,965,425,312.38 - Step 5: Solve for x
x = 483,965,425,312.38/594,257.40 - Step 6: Final answer
x = 814,403.70
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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.