Finding the Fourth Proportional to 1,506,423.61, 2,258,803.63 and 784,964.08
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Solution
The fourth proportional to 1,506,423.61, 2,258,803.63 and 784,964.08 is: 1,177,012.70
Step by Step Solution
- Step 1: Write the proportion equation
1,506,423.61 : 2,258,803.63 = 784,964.08 : x - Step 2: Convert to fraction form
1,506,423.61/2,258,803.63 = 784,964.08/x - Step 3: Cross multiply
1,506,423.61x = 2,258,803.63 × 784,964.08 - Step 4: Simplify right side
1,506,423.61x = 1,773,079,713,323.61 - Step 5: Solve for x
x = 1,773,079,713,323.61/1,506,423.61 - Step 6: Final answer
x = 1,177,012.70
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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.