Home / 971,444.40-1,456,097.40-340,033.20

Finding the Fourth Proportional to 971,444.40, 1,456,097.40 and 340,033.20

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Solution

The fourth proportional to 971,444.40, 1,456,097.40 and 340,033.20 is: 509,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,444.40 : 1,456,097.40 = 340,033.20 : x
  2. Step 2: Convert to fraction form
    971,444.40/1,456,097.40 = 340,033.20/x
  3. Step 3: Cross multiply
    971,444.40x = 1,456,097.40 × 340,033.20
  4. Step 4: Simplify right side
    971,444.40x = 495,121,458,433.68
  5. Step 5: Solve for x
    x = 495,121,458,433.68/971,444.40
  6. Step 6: Final answer
    x = 509,675.55

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1.5x scale

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.