Home / 1,496,492.86-2,065,264.32-851,912.92

Finding the Fourth Proportional to 1,496,492.86, 2,065,264.32 and 851,912.92

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Solution

The fourth proportional to 1,496,492.86, 2,065,264.32 and 851,912.92 is: 1,175,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,492.86 : 2,065,264.32 = 851,912.92 : x
  2. Step 2: Convert to fraction form
    1,496,492.86/2,065,264.32 = 851,912.92/x
  3. Step 3: Cross multiply
    1,496,492.86x = 2,065,264.32 × 851,912.92
  4. Step 4: Simplify right side
    1,496,492.86x = 1,759,425,357,423.01
  5. Step 5: Solve for x
    x = 1,759,425,357,423.01/1,496,492.86
  6. Step 6: Final answer
    x = 1,175,699.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.