Home / 980,754.55-1,468,390.94-529,859.95

Finding the Fourth Proportional to 980,754.55, 1,468,390.94 and 529,859.95

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Solution

The fourth proportional to 980,754.55, 1,468,390.94 and 529,859.95 is: 793,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,754.55 : 1,468,390.94 = 529,859.95 : x
  2. Step 2: Convert to fraction form
    980,754.55/1,468,390.94 = 529,859.95/x
  3. Step 3: Cross multiply
    980,754.55x = 1,468,390.94 × 529,859.95
  4. Step 4: Simplify right side
    980,754.55x = 778,041,547,399.55
  5. Step 5: Solve for x
    x = 778,041,547,399.55/980,754.55
  6. Step 6: Final answer
    x = 793,309.14

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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.