Home / 576,045.60-864,068.40-543,386.40

Finding the Fourth Proportional to 576,045.60, 864,068.40 and 543,386.40

Calculator

Solution

The fourth proportional to 576,045.60, 864,068.40 and 543,386.40 is: 815,079.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    576,045.60 : 864,068.40 = 543,386.40 : x
  2. Step 2: Convert to fraction form
    576,045.60/864,068.40 = 543,386.40/x
  3. Step 3: Cross multiply
    576,045.60x = 864,068.40 × 543,386.40
  4. Step 4: Simplify right side
    576,045.60x = 469,523,017,229.76
  5. Step 5: Solve for x
    x = 469,523,017,229.76/576,045.60
  6. Step 6: Final answer
    x = 815,079.60

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.