Home / 1,141,485.71-1,574,491.60-734,102.89

Finding the Fourth Proportional to 1,141,485.71, 1,574,491.60 and 734,102.89

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Solution

The fourth proportional to 1,141,485.71, 1,574,491.60 and 734,102.89 is: 1,012,574.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,485.71 : 1,574,491.60 = 734,102.89 : x
  2. Step 2: Convert to fraction form
    1,141,485.71/1,574,491.60 = 734,102.89/x
  3. Step 3: Cross multiply
    1,141,485.71x = 1,574,491.60 × 734,102.89
  4. Step 4: Simplify right side
    1,141,485.71x = 1,155,838,830,822.12
  5. Step 5: Solve for x
    x = 1,155,838,830,822.12/1,141,485.71
  6. Step 6: Final answer
    x = 1,012,574.07

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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.