Home / 1,024,988.80-1,537,483.12-519,471.04

Finding the Fourth Proportional to 1,024,988.80, 1,537,483.12 and 519,471.04

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Solution

The fourth proportional to 1,024,988.80, 1,537,483.12 and 519,471.04 is: 779,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,988.80 : 1,537,483.12 = 519,471.04 : x
  2. Step 2: Convert to fraction form
    1,024,988.80/1,537,483.12 = 519,471.04/x
  3. Step 3: Cross multiply
    1,024,988.80x = 1,537,483.12 × 519,471.04
  4. Step 4: Simplify right side
    1,024,988.80x = 798,677,955,328.85
  5. Step 5: Solve for x
    x = 798,677,955,328.85/1,024,988.80
  6. Step 6: Final answer
    x = 779,206.52

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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.