Finding the Fourth Proportional to 636,389.58, 956,333.99 and 594,778.26
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Solution
The fourth proportional to 636,389.58, 956,333.99 and 594,778.26 is: 893,802.61
Step by Step Solution
- Step 1: Write the proportion equation
636,389.58 : 956,333.99 = 594,778.26 : x - Step 2: Convert to fraction form
636,389.58/956,333.99 = 594,778.26/x - Step 3: Cross multiply
636,389.58x = 956,333.99 × 594,778.26 - Step 4: Simplify right side
636,389.58x = 568,806,666,551.06 - Step 5: Solve for x
x = 568,806,666,551.06/636,389.58 - Step 6: Final answer
x = 893,802.61
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1.5x scale
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.