Home / 1,349,574.72-2,024,292.96-402,953.28

Finding the Fourth Proportional to 1,349,574.72, 2,024,292.96 and 402,953.28

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Solution

The fourth proportional to 1,349,574.72, 2,024,292.96 and 402,953.28 is: 604,409.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,574.72 : 2,024,292.96 = 402,953.28 : x
  2. Step 2: Convert to fraction form
    1,349,574.72/2,024,292.96 = 402,953.28/x
  3. Step 3: Cross multiply
    1,349,574.72x = 2,024,292.96 × 402,953.28
  4. Step 4: Simplify right side
    1,349,574.72x = 815,695,487,912.91
  5. Step 5: Solve for x
    x = 815,695,487,912.91/1,349,574.72
  6. Step 6: Final answer
    x = 604,409.28

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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.