Finding the Fourth Proportional to 1,843,337.84, 2,543,708.76 and 1,038,470
Calculator
Solution
The fourth proportional to 1,843,337.84, 2,543,708.76 and 1,038,470 is: 1,433,033.70
Step by Step Solution
- Step 1: Write the proportion equation
1,843,337.84 : 2,543,708.76 = 1,038,470 : x - Step 2: Convert to fraction form
1,843,337.84/2,543,708.76 = 1,038,470/x - Step 3: Cross multiply
1,843,337.84x = 2,543,708.76 × 1,038,470 - Step 4: Simplify right side
1,843,337.84x = 2,641,565,235,997.20 - Step 5: Solve for x
x = 2,641,565,235,997.20/1,843,337.84 - Step 6: Final answer
x = 1,433,033.70
Related Problems
Find fourth proportional to 921,668.92, 1,271,854.38 and 519,235
Half scale
Find fourth proportional to 3,686,675.68, 5,087,417.52 and 2,076,940
Double scale
Find fourth proportional to 1,843,338.84, 2,543,710.14 and 1,038,471
Similar ratio
Find fourth proportional to 2,765,006.76, 3,815,563.14 and 1,557,705
1.5x scale
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.