Home / 1,545,779.49-2,316,673.60-692,226.20

Finding the Fourth Proportional to 1,545,779.49, 2,316,673.60 and 692,226.20

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Solution

The fourth proportional to 1,545,779.49, 2,316,673.60 and 692,226.20 is: 1,037,445.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,779.49 : 2,316,673.60 = 692,226.20 : x
  2. Step 2: Convert to fraction form
    1,545,779.49/2,316,673.60 = 692,226.20/x
  3. Step 3: Cross multiply
    1,545,779.49x = 2,316,673.60 × 692,226.20
  4. Step 4: Simplify right side
    1,545,779.49x = 1,603,662,149,454.39
  5. Step 5: Solve for x
    x = 1,603,662,149,454.39/1,545,779.49
  6. Step 6: Final answer
    x = 1,037,445.61

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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.