Home / 1,306,459.42-1,958,926.40-506,806.56

Finding the Fourth Proportional to 1,306,459.42, 1,958,926.40 and 506,806.56

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Solution

The fourth proportional to 1,306,459.42, 1,958,926.40 and 506,806.56 is: 759,913.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,459.42 : 1,958,926.40 = 506,806.56 : x
  2. Step 2: Convert to fraction form
    1,306,459.42/1,958,926.40 = 506,806.56/x
  3. Step 3: Cross multiply
    1,306,459.42x = 1,958,926.40 × 506,806.56
  4. Step 4: Simplify right side
    1,306,459.42x = 992,796,750,077.18
  5. Step 5: Solve for x
    x = 992,796,750,077.18/1,306,459.42
  6. Step 6: Final answer
    x = 759,913.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.