Home / 696,713.68-1,044,675.24-637,272.64

Finding the Fourth Proportional to 696,713.68, 1,044,675.24 and 637,272.64

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Solution

The fourth proportional to 696,713.68, 1,044,675.24 and 637,272.64 is: 955,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,713.68 : 1,044,675.24 = 637,272.64 : x
  2. Step 2: Convert to fraction form
    696,713.68/1,044,675.24 = 637,272.64/x
  3. Step 3: Cross multiply
    696,713.68x = 1,044,675.24 × 637,272.64
  4. Step 4: Simplify right side
    696,713.68x = 665,742,948,137.43
  5. Step 5: Solve for x
    x = 665,742,948,137.43/696,713.68
  6. Step 6: Final answer
    x = 955,547.40

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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.