Finding the Fourth Proportional to 1,506,430.64, 2,078,368.25 and 852,967.59
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Solution
The fourth proportional to 1,506,430.64, 2,078,368.25 and 852,967.59 is: 1,176,808.75
Step by Step Solution
- Step 1: Write the proportion equation
1,506,430.64 : 2,078,368.25 = 852,967.59 : x - Step 2: Convert to fraction form
1,506,430.64/2,078,368.25 = 852,967.59/x - Step 3: Cross multiply
1,506,430.64x = 2,078,368.25 × 852,967.59 - Step 4: Simplify right side
1,506,430.64x = 1,772,780,753,070.18 - Step 5: Solve for x
x = 1,772,780,753,070.18/1,506,430.64 - Step 6: Final answer
x = 1,176,808.75
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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.