Home / 1,249,734.48-1,724,635.20-676,775.52

Finding the Fourth Proportional to 1,249,734.48, 1,724,635.20 and 676,775.52

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Solution

The fourth proportional to 1,249,734.48, 1,724,635.20 and 676,775.52 is: 933,951.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,734.48 : 1,724,635.20 = 676,775.52 : x
  2. Step 2: Convert to fraction form
    1,249,734.48/1,724,635.20 = 676,775.52/x
  3. Step 3: Cross multiply
    1,249,734.48x = 1,724,635.20 × 676,775.52
  4. Step 4: Simplify right side
    1,249,734.48x = 1,167,190,884,290.30
  5. Step 5: Solve for x
    x = 1,167,190,884,290.30/1,249,734.48
  6. Step 6: Final answer
    x = 933,951.09

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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.