Finding the Fourth Proportional to 792,904.17, 1,094,207.74 and 430,328.06
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Solution
The fourth proportional to 792,904.17, 1,094,207.74 and 430,328.06 is: 593,852.71
Step by Step Solution
- Step 1: Write the proportion equation
792,904.17 : 1,094,207.74 = 430,328.06 : x - Step 2: Convert to fraction form
792,904.17/1,094,207.74 = 430,328.06/x - Step 3: Cross multiply
792,904.17x = 1,094,207.74 × 430,328.06 - Step 4: Simplify right side
792,904.17x = 470,868,291,547.61 - Step 5: Solve for x
x = 470,868,291,547.61/792,904.17 - Step 6: Final answer
x = 593,852.71
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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.