Home / 761,246.04-1,141,869.06-317,703

Finding the Fourth Proportional to 761,246.04, 1,141,869.06 and 317,703

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Solution

The fourth proportional to 761,246.04, 1,141,869.06 and 317,703 is: 476,554.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,246.04 : 1,141,869.06 = 317,703 : x
  2. Step 2: Convert to fraction form
    761,246.04/1,141,869.06 = 317,703/x
  3. Step 3: Cross multiply
    761,246.04x = 1,141,869.06 × 317,703
  4. Step 4: Simplify right side
    761,246.04x = 362,775,225,969.18
  5. Step 5: Solve for x
    x = 362,775,225,969.18/761,246.04
  6. Step 6: Final answer
    x = 476,554.50

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Double scale
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Similar ratio
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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.