Finding the Fourth Proportional to 1,069,200, 1,475,496 and 592,272
Calculator
Solution
The fourth proportional to 1,069,200, 1,475,496 and 592,272 is: 817,335.36
Step by Step Solution
- Step 1: Write the proportion equation
1,069,200 : 1,475,496 = 592,272 : x - Step 2: Convert to fraction form
1,069,200/1,475,496 = 592,272/x - Step 3: Cross multiply
1,069,200x = 1,475,496 × 592,272 - Step 4: Simplify right side
1,069,200x = 873,894,966,912 - Step 5: Solve for x
x = 873,894,966,912/1,069,200 - Step 6: Final answer
x = 817,335.36
Related Problems
Find fourth proportional to 534,600, 737,748 and 296,136
Half scale
Find fourth proportional to 2,138,400, 2,950,992 and 1,184,544
Double scale
Find fourth proportional to 1,069,201, 1,475,497.38 and 592,273
Similar ratio
Find fourth proportional to 1,603,800, 2,213,244 and 888,408
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.