Finding the Fourth Proportional to 785,093.60, 1,176,430.80 and 584,472.80
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Solution
The fourth proportional to 785,093.60, 1,176,430.80 and 584,472.80 is: 875,808.70
Step by Step Solution
- Step 1: Write the proportion equation
785,093.60 : 1,176,430.80 = 584,472.80 : x - Step 2: Convert to fraction form
785,093.60/1,176,430.80 = 584,472.80/x - Step 3: Cross multiply
785,093.60x = 1,176,430.80 × 584,472.80 - Step 4: Simplify right side
785,093.60x = 687,591,803,682.24 - Step 5: Solve for x
x = 687,591,803,682.24/785,093.60 - Step 6: Final answer
x = 875,808.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.