Home / 833,465.61-1,150,187.94-451,492.11

Finding the Fourth Proportional to 833,465.61, 1,150,187.94 and 451,492.11

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Solution

The fourth proportional to 833,465.61, 1,150,187.94 and 451,492.11 is: 623,062.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,465.61 : 1,150,187.94 = 451,492.11 : x
  2. Step 2: Convert to fraction form
    833,465.61/1,150,187.94 = 451,492.11/x
  3. Step 3: Cross multiply
    833,465.61x = 1,150,187.94 × 451,492.11
  4. Step 4: Simplify right side
    833,465.61x = 519,300,779,927.15
  5. Step 5: Solve for x
    x = 519,300,779,927.15/833,465.61
  6. Step 6: Final answer
    x = 623,062.04

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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.