Home / 1,628,649.89-2,441,386.35-775,492.29

Finding the Fourth Proportional to 1,628,649.89, 2,441,386.35 and 775,492.29

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Solution

The fourth proportional to 1,628,649.89, 2,441,386.35 and 775,492.29 is: 1,162,482.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,628,649.89 : 2,441,386.35 = 775,492.29 : x
  2. Step 2: Convert to fraction form
    1,628,649.89/2,441,386.35 = 775,492.29/x
  3. Step 3: Cross multiply
    1,628,649.89x = 2,441,386.35 × 775,492.29
  4. Step 4: Simplify right side
    1,628,649.89x = 1,893,276,291,336.24
  5. Step 5: Solve for x
    x = 1,893,276,291,336.24/1,628,649.89
  6. Step 6: Final answer
    x = 1,162,482.07

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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.