Finding the Fourth Proportional to 840,970.04, 1,160,671.55 and 534,727.17
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Solution
The fourth proportional to 840,970.04, 1,160,671.55 and 534,727.17 is: 738,008.00
Step by Step Solution
- Step 1: Write the proportion equation
840,970.04 : 1,160,671.55 = 534,727.17 : x - Step 2: Convert to fraction form
840,970.04/1,160,671.55 = 534,727.17/x - Step 3: Cross multiply
840,970.04x = 1,160,671.55 × 534,727.17 - Step 4: Simplify right side
840,970.04x = 620,642,610,557.38 - Step 5: Solve for x
x = 620,642,610,557.38/840,970.04 - Step 6: Final answer
x = 738,008.00
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1.5x scale
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.