Finding the Fourth Proportional to 977,062.60, 1,465,739.70 and 345,926.80
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Solution
The fourth proportional to 977,062.60, 1,465,739.70 and 345,926.80 is: 518,941.82
Step by Step Solution
- Step 1: Write the proportion equation
977,062.60 : 1,465,739.70 = 345,926.80 : x - Step 2: Convert to fraction form
977,062.60/1,465,739.70 = 345,926.80/x - Step 3: Cross multiply
977,062.60x = 1,465,739.70 × 345,926.80 - Step 4: Simplify right side
977,062.60x = 507,038,644,053.96 - Step 5: Solve for x
x = 507,038,644,053.96/977,062.60 - Step 6: Final answer
x = 518,941.82
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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.