Finding the Fourth Proportional to 746,029.00, 1,118,246.77 and 425,490.74
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Solution
The fourth proportional to 746,029.00, 1,118,246.77 and 425,490.74 is: 637,781.70
Step by Step Solution
- Step 1: Write the proportion equation
746,029.00 : 1,118,246.77 = 425,490.74 : x - Step 2: Convert to fraction form
746,029.00/1,118,246.77 = 425,490.74/x - Step 3: Cross multiply
746,029.00x = 1,118,246.77 × 425,490.74 - Step 4: Simplify right side
746,029.00x = 475,803,642,410.58 - Step 5: Solve for x
x = 475,803,642,410.58/746,029.00 - Step 6: Final answer
x = 637,781.70
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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.