Home / 1,007,085.06-1,510,461.52-323,937.74

Finding the Fourth Proportional to 1,007,085.06, 1,510,461.52 and 323,937.74

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Solution

The fourth proportional to 1,007,085.06, 1,510,461.52 and 323,937.74 is: 485,853.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,085.06 : 1,510,461.52 = 323,937.74 : x
  2. Step 2: Convert to fraction form
    1,007,085.06/1,510,461.52 = 323,937.74/x
  3. Step 3: Cross multiply
    1,007,085.06x = 1,510,461.52 × 323,937.74
  4. Step 4: Simplify right side
    1,007,085.06x = 489,295,491,145.77
  5. Step 5: Solve for x
    x = 489,295,491,145.77/1,007,085.06
  6. Step 6: Final answer
    x = 485,853.19

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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.