Home / 1,073,830.68-1,480,334.22-710,646.12

Finding the Fourth Proportional to 1,073,830.68, 1,480,334.22 and 710,646.12

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Solution

The fourth proportional to 1,073,830.68, 1,480,334.22 and 710,646.12 is: 979,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,830.68 : 1,480,334.22 = 710,646.12 : x
  2. Step 2: Convert to fraction form
    1,073,830.68/1,480,334.22 = 710,646.12/x
  3. Step 3: Cross multiply
    1,073,830.68x = 1,480,334.22 × 710,646.12
  4. Step 4: Simplify right side
    1,073,830.68x = 1,051,993,769,746.23
  5. Step 5: Solve for x
    x = 1,051,993,769,746.23/1,073,830.68
  6. Step 6: Final answer
    x = 979,664.48

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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.