Home / 670,132.40-924,788.84-364,209.57

Finding the Fourth Proportional to 670,132.40, 924,788.84 and 364,209.57

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Solution

The fourth proportional to 670,132.40, 924,788.84 and 364,209.57 is: 502,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,132.40 : 924,788.84 = 364,209.57 : x
  2. Step 2: Convert to fraction form
    670,132.40/924,788.84 = 364,209.57/x
  3. Step 3: Cross multiply
    670,132.40x = 924,788.84 × 364,209.57
  4. Step 4: Simplify right side
    670,132.40x = 336,816,943,936.15
  5. Step 5: Solve for x
    x = 336,816,943,936.15/670,132.40
  6. Step 6: Final answer
    x = 502,612.54

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1.5x scale

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.