Finding the Fourth Proportional to 707,391.99, 974,039.04 and 533,215.26
Calculator
Solution
The fourth proportional to 707,391.99, 974,039.04 and 533,215.26 is: 734,207.47
Step by Step Solution
- Step 1: Write the proportion equation
707,391.99 : 974,039.04 = 533,215.26 : x - Step 2: Convert to fraction form
707,391.99/974,039.04 = 533,215.26/x - Step 3: Cross multiply
707,391.99x = 974,039.04 × 533,215.26 - Step 4: Simplify right side
707,391.99x = 519,372,479,963.75 - Step 5: Solve for x
x = 519,372,479,963.75/707,391.99 - Step 6: Final answer
x = 734,207.47
Related Problems
Find fourth proportional to 353,696.00, 487,019.52 and 266,607.63
Half scale
Find fourth proportional to 1,414,783.98, 1,948,078.08 and 1,066,430.52
Double scale
Find fourth proportional to 707,392.99, 974,040.42 and 533,216.26
Similar ratio
Find fourth proportional to 1,061,087.99, 1,461,058.56 and 799,822.89
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.