Finding the Fourth Proportional to 1,675,153.64, 2,506,389.57 and 992,407.02
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Solution
The fourth proportional to 1,675,153.64, 2,506,389.57 and 992,407.02 is: 1,484,854.01
Step by Step Solution
- Step 1: Write the proportion equation
1,675,153.64 : 2,506,389.57 = 992,407.02 : x - Step 2: Convert to fraction form
1,675,153.64/2,506,389.57 = 992,407.02/x - Step 3: Cross multiply
1,675,153.64x = 2,506,389.57 × 992,407.02 - Step 4: Simplify right side
1,675,153.64x = 2,487,358,604,122.78 - Step 5: Solve for x
x = 2,487,358,604,122.78/1,675,153.64 - Step 6: Final answer
x = 1,484,854.01
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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.