Finding the Fourth Proportional to 1,575,958.40, 2,363,937.60 and 944,547.20
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Solution
The fourth proportional to 1,575,958.40, 2,363,937.60 and 944,547.20 is: 1,416,820.80
Step by Step Solution
- Step 1: Write the proportion equation
1,575,958.40 : 2,363,937.60 = 944,547.20 : x - Step 2: Convert to fraction form
1,575,958.40/2,363,937.60 = 944,547.20/x - Step 3: Cross multiply
1,575,958.40x = 2,363,937.60 × 944,547.20 - Step 4: Simplify right side
1,575,958.40x = 2,232,850,641,054.72 - Step 5: Solve for x
x = 2,232,850,641,054.72/1,575,958.40 - Step 6: Final answer
x = 1,416,820.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.