Home / 717,013.28-1,075,549.59-211,574.25

Finding the Fourth Proportional to 717,013.28, 1,075,549.59 and 211,574.25

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Solution

The fourth proportional to 717,013.28, 1,075,549.59 and 211,574.25 is: 317,370.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,013.28 : 1,075,549.59 = 211,574.25 : x
  2. Step 2: Convert to fraction form
    717,013.28/1,075,549.59 = 211,574.25/x
  3. Step 3: Cross multiply
    717,013.28x = 1,075,549.59 × 211,574.25
  4. Step 4: Simplify right side
    717,013.28x = 227,558,597,842.06
  5. Step 5: Solve for x
    x = 227,558,597,842.06/717,013.28
  6. Step 6: Final answer
    x = 317,370.13

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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.