Home / 1,674,332.16-2,310,561.60-910,385.76

Finding the Fourth Proportional to 1,674,332.16, 2,310,561.60 and 910,385.76

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Solution

The fourth proportional to 1,674,332.16, 2,310,561.60 and 910,385.76 is: 1,256,323.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,332.16 : 2,310,561.60 = 910,385.76 : x
  2. Step 2: Convert to fraction form
    1,674,332.16/2,310,561.60 = 910,385.76/x
  3. Step 3: Cross multiply
    1,674,332.16x = 2,310,561.60 × 910,385.76
  4. Step 4: Simplify right side
    1,674,332.16x = 2,103,502,378,242.82
  5. Step 5: Solve for x
    x = 2,103,502,378,242.82/1,674,332.16
  6. Step 6: Final answer
    x = 1,256,323.22

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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.