Home / 706-973.38-579.50

Finding the Fourth Proportional to 706, 973.38 and 579.50

Calculator

Solution

The fourth proportional to 706, 973.38 and 579.50 is: 798.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    706 : 973.38 = 579.50 : x
  2. Step 2: Convert to fraction form
    706/973.38 = 579.50/x
  3. Step 3: Cross multiply
    706x = 973.38 × 579.50
  4. Step 4: Simplify right side
    706x = 564,073.71
  5. Step 5: Solve for x
    x = 564,073.71/706
  6. Step 6: Final answer
    x = 798.97

Related Problems

Find fourth proportional to 353, 486.69 and 289.75
Half scale
Find fourth proportional to 1,412, 1,946.76 and 1,159
Double scale
Find fourth proportional to 707, 974.76 and 580.50
Similar ratio
Find fourth proportional to 1,059, 1,460.07 and 869.25
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.