Home / 1,249,600.71-1,724,576.28-901,027.85

Finding the Fourth Proportional to 1,249,600.71, 1,724,576.28 and 901,027.85

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Solution

The fourth proportional to 1,249,600.71, 1,724,576.28 and 901,027.85 is: 1,243,510.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,600.71 : 1,724,576.28 = 901,027.85 : x
  2. Step 2: Convert to fraction form
    1,249,600.71/1,724,576.28 = 901,027.85/x
  3. Step 3: Cross multiply
    1,249,600.71x = 1,724,576.28 × 901,027.85
  4. Step 4: Simplify right side
    1,249,600.71x = 1,553,891,262,152.18
  5. Step 5: Solve for x
    x = 1,553,891,262,152.18/1,249,600.71
  6. Step 6: Final answer
    x = 1,243,510.22

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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.