Home / 1,434,931.74-2,152,521.54-369,964.80

Finding the Fourth Proportional to 1,434,931.74, 2,152,521.54 and 369,964.80

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Solution

The fourth proportional to 1,434,931.74, 2,152,521.54 and 369,964.80 is: 554,979.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,434,931.74 : 2,152,521.54 = 369,964.80 : x
  2. Step 2: Convert to fraction form
    1,434,931.74/2,152,521.54 = 369,964.80/x
  3. Step 3: Cross multiply
    1,434,931.74x = 2,152,521.54 × 369,964.80
  4. Step 4: Simplify right side
    1,434,931.74x = 796,357,201,041.79
  5. Step 5: Solve for x
    x = 796,357,201,041.79/1,434,931.74
  6. Step 6: Final answer
    x = 554,979.15

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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.