Home / 1,423,970.28-1,964,995.74-779,402.52

Finding the Fourth Proportional to 1,423,970.28, 1,964,995.74 and 779,402.52

Calculator

Solution

The fourth proportional to 1,423,970.28, 1,964,995.74 and 779,402.52 is: 1,075,529.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,970.28 : 1,964,995.74 = 779,402.52 : x
  2. Step 2: Convert to fraction form
    1,423,970.28/1,964,995.74 = 779,402.52/x
  3. Step 3: Cross multiply
    1,423,970.28x = 1,964,995.74 × 779,402.52
  4. Step 4: Simplify right side
    1,423,970.28x = 1,531,522,631,545.27
  5. Step 5: Solve for x
    x = 1,531,522,631,545.27/1,423,970.28
  6. Step 6: Final answer
    x = 1,075,529.91

Related Problems

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.