Finding the Fourth Proportional to 1,358,962.26, 1,875,320.11 and 747,110.58
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Solution
The fourth proportional to 1,358,962.26, 1,875,320.11 and 747,110.58 is: 1,030,986.32
Step by Step Solution
- Step 1: Write the proportion equation
1,358,962.26 : 1,875,320.11 = 747,110.58 : x - Step 2: Convert to fraction form
1,358,962.26/1,875,320.11 = 747,110.58/x - Step 3: Cross multiply
1,358,962.26x = 1,875,320.11 × 747,110.58 - Step 4: Simplify right side
1,358,962.26x = 1,401,071,495,067.76 - Step 5: Solve for x
x = 1,401,071,495,067.76/1,358,962.26 - Step 6: Final answer
x = 1,030,986.32
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.