Home / 1,767,133.32-2,438,500.13-992,722.02

Finding the Fourth Proportional to 1,767,133.32, 2,438,500.13 and 992,722.02

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Solution

The fourth proportional to 1,767,133.32, 2,438,500.13 and 992,722.02 is: 1,369,875.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,133.32 : 2,438,500.13 = 992,722.02 : x
  2. Step 2: Convert to fraction form
    1,767,133.32/2,438,500.13 = 992,722.02/x
  3. Step 3: Cross multiply
    1,767,133.32x = 2,438,500.13 × 992,722.02
  4. Step 4: Simplify right side
    1,767,133.32x = 2,420,752,774,823.86
  5. Step 5: Solve for x
    x = 2,420,752,774,823.86/1,767,133.32
  6. Step 6: Final answer
    x = 1,369,875.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.