Home / 1,030,017.33-1,544,730.75-310,428.72

Finding the Fourth Proportional to 1,030,017.33, 1,544,730.75 and 310,428.72

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Solution

The fourth proportional to 1,030,017.33, 1,544,730.75 and 310,428.72 is: 465,554.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,017.33 : 1,544,730.75 = 310,428.72 : x
  2. Step 2: Convert to fraction form
    1,030,017.33/1,544,730.75 = 310,428.72/x
  3. Step 3: Cross multiply
    1,030,017.33x = 1,544,730.75 × 310,428.72
  4. Step 4: Simplify right side
    1,030,017.33x = 479,528,789,467.14
  5. Step 5: Solve for x
    x = 479,528,789,467.14/1,030,017.33
  6. Step 6: Final answer
    x = 465,554.10

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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.