Home / 670,275.15-924,973.19-498,959.23

Finding the Fourth Proportional to 670,275.15, 924,973.19 and 498,959.23

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Solution

The fourth proportional to 670,275.15, 924,973.19 and 498,959.23 is: 688,558.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,275.15 : 924,973.19 = 498,959.23 : x
  2. Step 2: Convert to fraction form
    670,275.15/924,973.19 = 498,959.23/x
  3. Step 3: Cross multiply
    670,275.15x = 924,973.19 × 498,959.23
  4. Step 4: Simplify right side
    670,275.15x = 461,523,907,716.91
  5. Step 5: Solve for x
    x = 461,523,907,716.91/670,275.15
  6. Step 6: Final answer
    x = 688,558.88

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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.