Finding the Fourth Proportional to 837,533.61, 1,155,898.98 and 493,351.74
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Solution
The fourth proportional to 837,533.61, 1,155,898.98 and 493,351.74 is: 680,885.84
Step by Step Solution
- Step 1: Write the proportion equation
837,533.61 : 1,155,898.98 = 493,351.74 : x - Step 2: Convert to fraction form
837,533.61/1,155,898.98 = 493,351.74/x - Step 3: Cross multiply
837,533.61x = 1,155,898.98 × 493,351.74 - Step 4: Simplify right side
837,533.61x = 570,264,773,047.23 - Step 5: Solve for x
x = 570,264,773,047.23/837,533.61 - Step 6: Final answer
x = 680,885.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.