Home / 670,130.44-924,780.18-364,206.76

Finding the Fourth Proportional to 670,130.44, 924,780.18 and 364,206.76

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Solution

The fourth proportional to 670,130.44, 924,780.18 and 364,206.76 is: 502,605.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,130.44 : 924,780.18 = 364,206.76 : x
  2. Step 2: Convert to fraction form
    670,130.44/924,780.18 = 364,206.76/x
  3. Step 3: Cross multiply
    670,130.44x = 924,780.18 × 364,206.76
  4. Step 4: Simplify right side
    670,130.44x = 336,811,193,070.02
  5. Step 5: Solve for x
    x = 336,811,193,070.02/670,130.44
  6. Step 6: Final answer
    x = 502,605.42

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Double scale
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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.