Finding the Fourth Proportional to 1,572,224.08, 2,169,746.18 and 884,112.55
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Solution
The fourth proportional to 1,572,224.08, 2,169,746.18 and 884,112.55 is: 1,220,118.59
Step by Step Solution
- Step 1: Write the proportion equation
1,572,224.08 : 2,169,746.18 = 884,112.55 : x - Step 2: Convert to fraction form
1,572,224.08/2,169,746.18 = 884,112.55/x - Step 3: Cross multiply
1,572,224.08x = 2,169,746.18 × 884,112.55 - Step 4: Simplify right side
1,572,224.08x = 1,918,299,828,052.56 - Step 5: Solve for x
x = 1,918,299,828,052.56/1,572,224.08 - Step 6: Final answer
x = 1,220,118.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.