Home / 670,315.40-924,727.02-593,912.42

Finding the Fourth Proportional to 670,315.40, 924,727.02 and 593,912.42

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Solution

The fourth proportional to 670,315.40, 924,727.02 and 593,912.42 is: 819,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,315.40 : 924,727.02 = 593,912.42 : x
  2. Step 2: Convert to fraction form
    670,315.40/924,727.02 = 593,912.42/x
  3. Step 3: Cross multiply
    670,315.40x = 924,727.02 × 593,912.42
  4. Step 4: Simplify right side
    670,315.40x = 549,206,862,287.59
  5. Step 5: Solve for x
    x = 549,206,862,287.59/670,315.40
  6. Step 6: Final answer
    x = 819,326.04

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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.