Home / 1,533,241.60-2,299,862.40-734,111.80

Finding the Fourth Proportional to 1,533,241.60, 2,299,862.40 and 734,111.80

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Solution

The fourth proportional to 1,533,241.60, 2,299,862.40 and 734,111.80 is: 1,101,167.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,241.60 : 2,299,862.40 = 734,111.80 : x
  2. Step 2: Convert to fraction form
    1,533,241.60/2,299,862.40 = 734,111.80/x
  3. Step 3: Cross multiply
    1,533,241.60x = 2,299,862.40 × 734,111.80
  4. Step 4: Simplify right side
    1,533,241.60x = 1,688,356,126,216.32
  5. Step 5: Solve for x
    x = 1,688,356,126,216.32/1,533,241.60
  6. Step 6: Final answer
    x = 1,101,167.70

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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.