Home / 1,276,073.55-1,914,994.37-507,492.49

Finding the Fourth Proportional to 1,276,073.55, 1,914,994.37 and 507,492.49

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Solution

The fourth proportional to 1,276,073.55, 1,914,994.37 and 507,492.49 is: 761,590.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,073.55 : 1,914,994.37 = 507,492.49 : x
  2. Step 2: Convert to fraction form
    1,276,073.55/1,914,994.37 = 507,492.49/x
  3. Step 3: Cross multiply
    1,276,073.55x = 1,914,994.37 × 507,492.49
  4. Step 4: Simplify right side
    1,276,073.55x = 971,845,261,167.28
  5. Step 5: Solve for x
    x = 971,845,261,167.28/1,276,073.55
  6. Step 6: Final answer
    x = 761,590.32

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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.