Finding the Fourth Proportional to 1,187,925.04, 1,637,750.70 and 943,720.06
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Solution
The fourth proportional to 1,187,925.04, 1,637,750.70 and 943,720.06 is: 1,301,073.84
Step by Step Solution
- Step 1: Write the proportion equation
1,187,925.04 : 1,637,750.70 = 943,720.06 : x - Step 2: Convert to fraction form
1,187,925.04/1,637,750.70 = 943,720.06/x - Step 3: Cross multiply
1,187,925.04x = 1,637,750.70 × 943,720.06 - Step 4: Simplify right side
1,187,925.04x = 1,545,578,188,869.04 - Step 5: Solve for x
x = 1,545,578,188,869.04/1,187,925.04 - Step 6: Final answer
x = 1,301,073.84
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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.