Home / 1,559,409.60-2,336,703.34-1,217,041.24

Finding the Fourth Proportional to 1,559,409.60, 2,336,703.34 and 1,217,041.24

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Solution

The fourth proportional to 1,559,409.60, 2,336,703.34 and 1,217,041.24 is: 1,823,680.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,409.60 : 2,336,703.34 = 1,217,041.24 : x
  2. Step 2: Convert to fraction form
    1,559,409.60/2,336,703.34 = 1,217,041.24/x
  3. Step 3: Cross multiply
    1,559,409.60x = 2,336,703.34 × 1,217,041.24
  4. Step 4: Simplify right side
    1,559,409.60x = 2,843,864,330,425.74
  5. Step 5: Solve for x
    x = 2,843,864,330,425.74/1,559,409.60
  6. Step 6: Final answer
    x = 1,823,680.15

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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.