Home / 1,556,009.46-2,333,931.57-476,521.65

Finding the Fourth Proportional to 1,556,009.46, 2,333,931.57 and 476,521.65

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Solution

The fourth proportional to 1,556,009.46, 2,333,931.57 and 476,521.65 is: 714,757.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,009.46 : 2,333,931.57 = 476,521.65 : x
  2. Step 2: Convert to fraction form
    1,556,009.46/2,333,931.57 = 476,521.65/x
  3. Step 3: Cross multiply
    1,556,009.46x = 2,333,931.57 × 476,521.65
  4. Step 4: Simplify right side
    1,556,009.46x = 1,112,168,922,723.49
  5. Step 5: Solve for x
    x = 1,112,168,922,723.49/1,556,009.46
  6. Step 6: Final answer
    x = 714,757.17

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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.