Home / 670,052.35-924,681.25-364,134.79

Finding the Fourth Proportional to 670,052.35, 924,681.25 and 364,134.79

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Solution

The fourth proportional to 670,052.35, 924,681.25 and 364,134.79 is: 502,510.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,052.35 : 924,681.25 = 364,134.79 : x
  2. Step 2: Convert to fraction form
    670,052.35/924,681.25 = 364,134.79/x
  3. Step 3: Cross multiply
    670,052.35x = 924,681.25 × 364,134.79
  4. Step 4: Simplify right side
    670,052.35x = 336,708,614,396.71
  5. Step 5: Solve for x
    x = 336,708,614,396.71/670,052.35
  6. Step 6: Final answer
    x = 502,510.91

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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.