Home / 798,246.02-1,195,666.65-645,788.88

Finding the Fourth Proportional to 798,246.02, 1,195,666.65 and 645,788.88

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Solution

The fourth proportional to 798,246.02, 1,195,666.65 and 645,788.88 is: 967,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,246.02 : 1,195,666.65 = 645,788.88 : x
  2. Step 2: Convert to fraction form
    798,246.02/1,195,666.65 = 645,788.88/x
  3. Step 3: Cross multiply
    798,246.02x = 1,195,666.65 × 645,788.88
  4. Step 4: Simplify right side
    798,246.02x = 772,148,226,756.85
  5. Step 5: Solve for x
    x = 772,148,226,756.85/798,246.02
  6. Step 6: Final answer
    x = 967,306.07

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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.