Finding the Fourth Proportional to 1,506,422.61, 2,258,802.14 and 784,963.08
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Solution
The fourth proportional to 1,506,422.61, 2,258,802.14 and 784,963.08 is: 1,177,011.20
Step by Step Solution
- Step 1: Write the proportion equation
1,506,422.61 : 2,258,802.14 = 784,963.08 : x - Step 2: Convert to fraction form
1,506,422.61/2,258,802.14 = 784,963.08/x - Step 3: Cross multiply
1,506,422.61x = 2,258,802.14 × 784,963.08 - Step 4: Simplify right side
1,506,422.61x = 1,773,076,281,000.18 - Step 5: Solve for x
x = 1,773,076,281,000.18/1,506,422.61 - Step 6: Final answer
x = 1,177,011.20
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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.