Home / 945,130.70-1,304,282.42-537,235.04

Finding the Fourth Proportional to 945,130.70, 1,304,282.42 and 537,235.04

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Solution

The fourth proportional to 945,130.70, 1,304,282.42 and 537,235.04 is: 741,385.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,130.70 : 1,304,282.42 = 537,235.04 : x
  2. Step 2: Convert to fraction form
    945,130.70/1,304,282.42 = 537,235.04/x
  3. Step 3: Cross multiply
    945,130.70x = 1,304,282.42 × 537,235.04
  4. Step 4: Simplify right side
    945,130.70x = 700,706,218,080.00
  5. Step 5: Solve for x
    x = 700,706,218,080.00/945,130.70
  6. Step 6: Final answer
    x = 741,385.52

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1.5x scale

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.