Home / 453,911.40-679,700.70-334,938.60

Finding the Fourth Proportional to 453,911.40, 679,700.70 and 334,938.60

Calculator

Solution

The fourth proportional to 453,911.40, 679,700.70 and 334,938.60 is: 501,547.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,911.40 : 679,700.70 = 334,938.60 : x
  2. Step 2: Convert to fraction form
    453,911.40/679,700.70 = 334,938.60/x
  3. Step 3: Cross multiply
    453,911.40x = 679,700.70 × 334,938.60
  4. Step 4: Simplify right side
    453,911.40x = 227,658,000,877.02
  5. Step 5: Solve for x
    x = 227,658,000,877.02/453,911.40
  6. Step 6: Final answer
    x = 501,547.22

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.