Finding the Fourth Proportional to 587,657.76, 880,119.36 and 571,495.20
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Solution
The fourth proportional to 587,657.76, 880,119.36 and 571,495.20 is: 855,913.12
Step by Step Solution
- Step 1: Write the proportion equation
587,657.76 : 880,119.36 = 571,495.20 : x - Step 2: Convert to fraction form
587,657.76/880,119.36 = 571,495.20/x - Step 3: Cross multiply
587,657.76x = 880,119.36 × 571,495.20 - Step 4: Simplify right side
587,657.76x = 502,983,989,667.07 - Step 5: Solve for x
x = 502,983,989,667.07/587,657.76 - Step 6: Final answer
x = 855,913.12
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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.