Home / 832,522.60-1,148,881.16-450,549.38

Finding the Fourth Proportional to 832,522.60, 1,148,881.16 and 450,549.38

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Solution

The fourth proportional to 832,522.60, 1,148,881.16 and 450,549.38 is: 621,758.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,522.60 : 1,148,881.16 = 450,549.38 : x
  2. Step 2: Convert to fraction form
    832,522.60/1,148,881.16 = 450,549.38/x
  3. Step 3: Cross multiply
    832,522.60x = 1,148,881.16 × 450,549.38
  4. Step 4: Simplify right side
    832,522.60x = 517,627,686,334.53
  5. Step 5: Solve for x
    x = 517,627,686,334.53/832,522.60
  6. Step 6: Final answer
    x = 621,758.12

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1.5x scale

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.