Home / 1,007,138.56-1,510,723.56-560,696.91

Finding the Fourth Proportional to 1,007,138.56, 1,510,723.56 and 560,696.91

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Solution

The fourth proportional to 1,007,138.56, 1,510,723.56 and 560,696.91 is: 841,054.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,138.56 : 1,510,723.56 = 560,696.91 : x
  2. Step 2: Convert to fraction form
    1,007,138.56/1,510,723.56 = 560,696.91/x
  3. Step 3: Cross multiply
    1,007,138.56x = 1,510,723.56 × 560,696.91
  4. Step 4: Simplify right side
    1,007,138.56x = 847,058,029,488.59
  5. Step 5: Solve for x
    x = 847,058,029,488.59/1,007,138.56
  6. Step 6: Final answer
    x = 841,054.11

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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.