Home / 544,420-751,264-302,693.68

Finding the Fourth Proportional to 544,420, 751,264 and 302,693.68

Calculator

Solution

The fourth proportional to 544,420, 751,264 and 302,693.68 is: 417,697.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,420 : 751,264 = 302,693.68 : x
  2. Step 2: Convert to fraction form
    544,420/751,264 = 302,693.68/x
  3. Step 3: Cross multiply
    544,420x = 751,264 × 302,693.68
  4. Step 4: Simplify right side
    544,420x = 227,402,864,811.52
  5. Step 5: Solve for x
    x = 227,402,864,811.52/544,420
  6. Step 6: Final answer
    x = 417,697.49

Related Problems

Find fourth proportional to 272,210, 375,632 and 151,346.84
Half scale
Find fourth proportional to 1,088,840, 1,502,528 and 605,387.36
Double scale
Find fourth proportional to 544,421, 751,265.38 and 302,694.68
Similar ratio
Find fourth proportional to 816,630, 1,126,896 and 454,040.52
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.