Home / 1,434,349.32-2,151,509.40-369,387.24

Finding the Fourth Proportional to 1,434,349.32, 2,151,509.40 and 369,387.24

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Solution

The fourth proportional to 1,434,349.32, 2,151,509.40 and 369,387.24 is: 554,077.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,349.32 : 2,151,509.40 = 369,387.24 : x
  2. Step 2: Convert to fraction form
    1,434,349.32/2,151,509.40 = 369,387.24/x
  3. Step 3: Cross multiply
    1,434,349.32x = 2,151,509.40 × 369,387.24
  4. Step 4: Simplify right side
    1,434,349.32x = 794,740,119,100.06
  5. Step 5: Solve for x
    x = 794,740,119,100.06/1,434,349.32
  6. Step 6: Final answer
    x = 554,077.11

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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.