Home / 707,048.28-975,747.33-384,779.25

Finding the Fourth Proportional to 707,048.28, 975,747.33 and 384,779.25

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Solution

The fourth proportional to 707,048.28, 975,747.33 and 384,779.25 is: 531,006.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,048.28 : 975,747.33 = 384,779.25 : x
  2. Step 2: Convert to fraction form
    707,048.28/975,747.33 = 384,779.25/x
  3. Step 3: Cross multiply
    707,048.28x = 975,747.33 × 384,779.25
  4. Step 4: Simplify right side
    707,048.28x = 375,447,325,826.90
  5. Step 5: Solve for x
    x = 375,447,325,826.90/707,048.28
  6. Step 6: Final answer
    x = 531,006.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.