Finding the Fourth Proportional to 750,636.99, 1,035,839.48 and 411,097.95
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Solution
The fourth proportional to 750,636.99, 1,035,839.48 and 411,097.95 is: 567,293.50
Step by Step Solution
- Step 1: Write the proportion equation
750,636.99 : 1,035,839.48 = 411,097.95 : x - Step 2: Convert to fraction form
750,636.99/1,035,839.48 = 411,097.95/x - Step 3: Cross multiply
750,636.99x = 1,035,839.48 × 411,097.95 - Step 4: Simplify right side
750,636.99x = 425,831,484,701.58 - Step 5: Solve for x
x = 425,831,484,701.58/750,636.99 - Step 6: Final answer
x = 567,293.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.