Home / 1,017,342.72-1,526,014.80-352,494.72

Finding the Fourth Proportional to 1,017,342.72, 1,526,014.80 and 352,494.72

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Solution

The fourth proportional to 1,017,342.72, 1,526,014.80 and 352,494.72 is: 528,742.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,342.72 : 1,526,014.80 = 352,494.72 : x
  2. Step 2: Convert to fraction form
    1,017,342.72/1,526,014.80 = 352,494.72/x
  3. Step 3: Cross multiply
    1,017,342.72x = 1,526,014.80 × 352,494.72
  4. Step 4: Simplify right side
    1,017,342.72x = 537,912,159,641.86
  5. Step 5: Solve for x
    x = 537,912,159,641.86/1,017,342.72
  6. Step 6: Final answer
    x = 528,742.33

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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.