Home / 1,437,532.98-1,984,433.14-928,483.62

Finding the Fourth Proportional to 1,437,532.98, 1,984,433.14 and 928,483.62

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Solution

The fourth proportional to 1,437,532.98, 1,984,433.14 and 928,483.62 is: 1,281,719.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,532.98 : 1,984,433.14 = 928,483.62 : x
  2. Step 2: Convert to fraction form
    1,437,532.98/1,984,433.14 = 928,483.62/x
  3. Step 3: Cross multiply
    1,437,532.98x = 1,984,433.14 × 928,483.62
  4. Step 4: Simplify right side
    1,437,532.98x = 1,842,513,665,475.17
  5. Step 5: Solve for x
    x = 1,842,513,665,475.17/1,437,532.98
  6. Step 6: Final answer
    x = 1,281,719.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.