Home / 1,564,784.27-2,347,176.44-854,424.80

Finding the Fourth Proportional to 1,564,784.27, 2,347,176.44 and 854,424.80

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Solution

The fourth proportional to 1,564,784.27, 2,347,176.44 and 854,424.80 is: 1,281,637.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,564,784.27 : 2,347,176.44 = 854,424.80 : x
  2. Step 2: Convert to fraction form
    1,564,784.27/2,347,176.44 = 854,424.80/x
  3. Step 3: Cross multiply
    1,564,784.27x = 2,347,176.44 × 854,424.80
  4. Step 4: Simplify right side
    1,564,784.27x = 2,005,485,744,303.71
  5. Step 5: Solve for x
    x = 2,005,485,744,303.71/1,564,784.27
  6. Step 6: Final answer
    x = 1,281,637.21

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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.