Home / 1,567,494.78-2,349,275.20-847,807.74

Finding the Fourth Proportional to 1,567,494.78, 2,349,275.20 and 847,807.74

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Solution

The fourth proportional to 1,567,494.78, 2,349,275.20 and 847,807.74 is: 1,270,647.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,494.78 : 2,349,275.20 = 847,807.74 : x
  2. Step 2: Convert to fraction form
    1,567,494.78/2,349,275.20 = 847,807.74/x
  3. Step 3: Cross multiply
    1,567,494.78x = 2,349,275.20 × 847,807.74
  4. Step 4: Simplify right side
    1,567,494.78x = 1,991,733,697,950.05
  5. Step 5: Solve for x
    x = 1,991,733,697,950.05/1,567,494.78
  6. Step 6: Final answer
    x = 1,270,647.74

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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.