Finding the Fourth Proportional to 1,371,726.60, 2,058,866.58 and 698,312.04
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Solution
The fourth proportional to 1,371,726.60, 2,058,866.58 and 698,312.04 is: 1,048,117.99
Step by Step Solution
- Step 1: Write the proportion equation
1,371,726.60 : 2,058,866.58 = 698,312.04 : x - Step 2: Convert to fraction form
1,371,726.60/2,058,866.58 = 698,312.04/x - Step 3: Cross multiply
1,371,726.60x = 2,058,866.58 × 698,312.04 - Step 4: Simplify right side
1,371,726.60x = 1,437,731,321,567.62 - Step 5: Solve for x
x = 1,437,731,321,567.62/1,371,726.60 - Step 6: Final answer
x = 1,048,117.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.