Home / 1,358,367.50-2,037,621-347,498.22

Finding the Fourth Proportional to 1,358,367.50, 2,037,621 and 347,498.22

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Solution

The fourth proportional to 1,358,367.50, 2,037,621 and 347,498.22 is: 521,265.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,367.50 : 2,037,621 = 347,498.22 : x
  2. Step 2: Convert to fraction form
    1,358,367.50/2,037,621 = 347,498.22/x
  3. Step 3: Cross multiply
    1,358,367.50x = 2,037,621 × 347,498.22
  4. Step 4: Simplify right side
    1,358,367.50x = 708,069,670,534.62
  5. Step 5: Solve for x
    x = 708,069,670,534.62/1,358,367.50
  6. Step 6: Final answer
    x = 521,265.17

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1.5x scale

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.