Home / 975,576.35-1,463,682.76-435,766.84

Finding the Fourth Proportional to 975,576.35, 1,463,682.76 and 435,766.84

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Solution

The fourth proportional to 975,576.35, 1,463,682.76 and 435,766.84 is: 653,792.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,576.35 : 1,463,682.76 = 435,766.84 : x
  2. Step 2: Convert to fraction form
    975,576.35/1,463,682.76 = 435,766.84/x
  3. Step 3: Cross multiply
    975,576.35x = 1,463,682.76 × 435,766.84
  4. Step 4: Simplify right side
    975,576.35x = 637,824,406,339.06
  5. Step 5: Solve for x
    x = 637,824,406,339.06/975,576.35
  6. Step 6: Final answer
    x = 653,792.40

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1.5x scale

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.