Home / 745,972.80-1,118,966.96-597,159.06

Finding the Fourth Proportional to 745,972.80, 1,118,966.96 and 597,159.06

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Solution

The fourth proportional to 745,972.80, 1,118,966.96 and 597,159.06 is: 895,744.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,972.80 : 1,118,966.96 = 597,159.06 : x
  2. Step 2: Convert to fraction form
    745,972.80/1,118,966.96 = 597,159.06/x
  3. Step 3: Cross multiply
    745,972.80x = 1,118,966.96 × 597,159.06
  4. Step 4: Simplify right side
    745,972.80x = 668,201,258,004.66
  5. Step 5: Solve for x
    x = 668,201,258,004.66/745,972.80
  6. Step 6: Final answer
    x = 895,744.80

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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.