Finding the Fourth Proportional to 1,565,808.60, 2,348,931.60 and 667,243.20
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Solution
The fourth proportional to 1,565,808.60, 2,348,931.60 and 667,243.20 is: 1,000,958.00
Step by Step Solution
- Step 1: Write the proportion equation
1,565,808.60 : 2,348,931.60 = 667,243.20 : x - Step 2: Convert to fraction form
1,565,808.60/2,348,931.60 = 667,243.20/x - Step 3: Cross multiply
1,565,808.60x = 2,348,931.60 × 667,243.20 - Step 4: Simplify right side
1,565,808.60x = 1,567,308,637,365.12 - Step 5: Solve for x
x = 1,567,308,637,365.12/1,565,808.60 - Step 6: Final answer
x = 1,000,958.00
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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.