Home / 1,219,701.60-1,828,823.40-746,726.40

Finding the Fourth Proportional to 1,219,701.60, 1,828,823.40 and 746,726.40

Calculator

Solution

The fourth proportional to 1,219,701.60, 1,828,823.40 and 746,726.40 is: 1,119,643.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,701.60 : 1,828,823.40 = 746,726.40 : x
  2. Step 2: Convert to fraction form
    1,219,701.60/1,828,823.40 = 746,726.40/x
  3. Step 3: Cross multiply
    1,219,701.60x = 1,828,823.40 × 746,726.40
  4. Step 4: Simplify right side
    1,219,701.60x = 1,365,630,713,717.76
  5. Step 5: Solve for x
    x = 1,365,630,713,717.76/1,219,701.60
  6. Step 6: Final answer
    x = 1,119,643.29

Related Problems

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.