Home / 1,776,332.15-2,448,402.14-1,323,457.91

Finding the Fourth Proportional to 1,776,332.15, 2,448,402.14 and 1,323,457.91

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Solution

The fourth proportional to 1,776,332.15, 2,448,402.14 and 1,323,457.91 is: 1,824,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,332.15 : 2,448,402.14 = 1,323,457.91 : x
  2. Step 2: Convert to fraction form
    1,776,332.15/2,448,402.14 = 1,323,457.91/x
  3. Step 3: Cross multiply
    1,776,332.15x = 2,448,402.14 × 1,323,457.91
  4. Step 4: Simplify right side
    1,776,332.15x = 3,240,357,166,801.92
  5. Step 5: Solve for x
    x = 3,240,357,166,801.92/1,776,332.15
  6. Step 6: Final answer
    x = 1,824,184.28

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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.