Home / 1,492,432.87-2,238,649.31-370,501.87

Finding the Fourth Proportional to 1,492,432.87, 2,238,649.31 and 370,501.87

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Solution

The fourth proportional to 1,492,432.87, 2,238,649.31 and 370,501.87 is: 555,752.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,492,432.87 : 2,238,649.31 = 370,501.87 : x
  2. Step 2: Convert to fraction form
    1,492,432.87/2,238,649.31 = 370,501.87/x
  3. Step 3: Cross multiply
    1,492,432.87x = 2,238,649.31 × 370,501.87
  4. Step 4: Simplify right side
    1,492,432.87x = 829,423,755,629.21
  5. Step 5: Solve for x
    x = 829,423,755,629.21/1,492,432.87
  6. Step 6: Final answer
    x = 555,752.81

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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.