Home / 1,148,314.77-1,723,106.40-474,239.25

Finding the Fourth Proportional to 1,148,314.77, 1,723,106.40 and 474,239.25

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Solution

The fourth proportional to 1,148,314.77, 1,723,106.40 and 474,239.25 is: 711,620.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148,314.77 : 1,723,106.40 = 474,239.25 : x
  2. Step 2: Convert to fraction form
    1,148,314.77/1,723,106.40 = 474,239.25/x
  3. Step 3: Cross multiply
    1,148,314.77x = 1,723,106.40 × 474,239.25
  4. Step 4: Simplify right side
    1,148,314.77x = 817,164,686,806.20
  5. Step 5: Solve for x
    x = 817,164,686,806.20/1,148,314.77
  6. Step 6: Final answer
    x = 711,620.81

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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.