Finding the Fourth Proportional to 1,417,588.04, 2,126,390.30 and 352,630.28
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Solution
The fourth proportional to 1,417,588.04, 2,126,390.30 and 352,630.28 is: 528,947.47
Step by Step Solution
- Step 1: Write the proportion equation
1,417,588.04 : 2,126,390.30 = 352,630.28 : x - Step 2: Convert to fraction form
1,417,588.04/2,126,390.30 = 352,630.28/x - Step 3: Cross multiply
1,417,588.04x = 2,126,390.30 × 352,630.28 - Step 4: Simplify right side
1,417,588.04x = 749,829,606,878.28 - Step 5: Solve for x
x = 749,829,606,878.28/1,417,588.04 - Step 6: Final answer
x = 528,947.47
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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.