Home / 1,306,307.93-1,959,585.55-507,651.05

Finding the Fourth Proportional to 1,306,307.93, 1,959,585.55 and 507,651.05

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Solution

The fourth proportional to 1,306,307.93, 1,959,585.55 and 507,651.05 is: 761,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,307.93 : 1,959,585.55 = 507,651.05 : x
  2. Step 2: Convert to fraction form
    1,306,307.93/1,959,585.55 = 507,651.05/x
  3. Step 3: Cross multiply
    1,306,307.93x = 1,959,585.55 × 507,651.05
  4. Step 4: Simplify right side
    1,306,307.93x = 994,785,665,652.16
  5. Step 5: Solve for x
    x = 994,785,665,652.16/1,306,307.93
  6. Step 6: Final answer
    x = 761,524.63

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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.