Home / 1,249,793.46-1,724,706.36-676,820.52

Finding the Fourth Proportional to 1,249,793.46, 1,724,706.36 and 676,820.52

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Solution

The fourth proportional to 1,249,793.46, 1,724,706.36 and 676,820.52 is: 934,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,793.46 : 1,724,706.36 = 676,820.52 : x
  2. Step 2: Convert to fraction form
    1,249,793.46/1,724,706.36 = 676,820.52/x
  3. Step 3: Cross multiply
    1,249,793.46x = 1,724,706.36 × 676,820.52
  4. Step 4: Simplify right side
    1,249,793.46x = 1,167,316,655,422.51
  5. Step 5: Solve for x
    x = 1,167,316,655,422.51/1,249,793.46
  6. Step 6: Final answer
    x = 934,007.65

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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.