Home / 585,018-877,527-141,786

Finding the Fourth Proportional to 585,018, 877,527 and 141,786

Calculator

Solution

The fourth proportional to 585,018, 877,527 and 141,786 is: 212,679

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,018 : 877,527 = 141,786 : x
  2. Step 2: Convert to fraction form
    585,018/877,527 = 141,786/x
  3. Step 3: Cross multiply
    585,018x = 877,527 × 141,786
  4. Step 4: Simplify right side
    585,018x = 124,421,043,222
  5. Step 5: Solve for x
    x = 124,421,043,222/585,018
  6. Step 6: Final answer
    x = 212,679

Related Problems

Find fourth proportional to 292,509, 438,763.50 and 70,893
Half scale
Find fourth proportional to 1,170,036, 1,755,054 and 283,572
Double scale
Find fourth proportional to 585,019, 877,528.50 and 141,787
Similar ratio
Find fourth proportional to 877,527, 1,316,290.50 and 212,679
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.