Home / 1,051,444.80-1,577,223.09-341,420.67

Finding the Fourth Proportional to 1,051,444.80, 1,577,223.09 and 341,420.67

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Solution

The fourth proportional to 1,051,444.80, 1,577,223.09 and 341,420.67 is: 512,149.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,444.80 : 1,577,223.09 = 341,420.67 : x
  2. Step 2: Convert to fraction form
    1,051,444.80/1,577,223.09 = 341,420.67/x
  3. Step 3: Cross multiply
    1,051,444.80x = 1,577,223.09 × 341,420.67
  4. Step 4: Simplify right side
    1,051,444.80x = 538,496,564,127.27
  5. Step 5: Solve for x
    x = 538,496,564,127.27/1,051,444.80
  6. Step 6: Final answer
    x = 512,149.15

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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.