Home / 1,138,984.16-1,708,492.80-297,536

Finding the Fourth Proportional to 1,138,984.16, 1,708,492.80 and 297,536

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Solution

The fourth proportional to 1,138,984.16, 1,708,492.80 and 297,536 is: 446,308.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,138,984.16 : 1,708,492.80 = 297,536 : x
  2. Step 2: Convert to fraction form
    1,138,984.16/1,708,492.80 = 297,536/x
  3. Step 3: Cross multiply
    1,138,984.16x = 1,708,492.80 × 297,536
  4. Step 4: Simplify right side
    1,138,984.16x = 508,338,113,740.80
  5. Step 5: Solve for x
    x = 508,338,113,740.80/1,138,984.16
  6. Step 6: Final answer
    x = 446,308.33

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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.