Home / 1,249,458.28-1,724,146.26-733,158.76

Finding the Fourth Proportional to 1,249,458.28, 1,724,146.26 and 733,158.76

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Solution

The fourth proportional to 1,249,458.28, 1,724,146.26 and 733,158.76 is: 1,011,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,458.28 : 1,724,146.26 = 733,158.76 : x
  2. Step 2: Convert to fraction form
    1,249,458.28/1,724,146.26 = 733,158.76/x
  3. Step 3: Cross multiply
    1,249,458.28x = 1,724,146.26 × 733,158.76
  4. Step 4: Simplify right side
    1,249,458.28x = 1,264,072,934,040.24
  5. Step 5: Solve for x
    x = 1,264,072,934,040.24/1,249,458.28
  6. Step 6: Final answer
    x = 1,011,696.79

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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.