Home / 884,414.94-1,326,492.81-435,015.18

Finding the Fourth Proportional to 884,414.94, 1,326,492.81 and 435,015.18

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Solution

The fourth proportional to 884,414.94, 1,326,492.81 and 435,015.18 is: 652,459.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,414.94 : 1,326,492.81 = 435,015.18 : x
  2. Step 2: Convert to fraction form
    884,414.94/1,326,492.81 = 435,015.18/x
  3. Step 3: Cross multiply
    884,414.94x = 1,326,492.81 × 435,015.18
  4. Step 4: Simplify right side
    884,414.94x = 577,044,508,510.86
  5. Step 5: Solve for x
    x = 577,044,508,510.86/884,414.94
  6. Step 6: Final answer
    x = 652,459.02

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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.