Home / 922,623.68-1,273,003.74-560,038.52

Finding the Fourth Proportional to 922,623.68, 1,273,003.74 and 560,038.52

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Solution

The fourth proportional to 922,623.68, 1,273,003.74 and 560,038.52 is: 772,721.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,623.68 : 1,273,003.74 = 560,038.52 : x
  2. Step 2: Convert to fraction form
    922,623.68/1,273,003.74 = 560,038.52/x
  3. Step 3: Cross multiply
    922,623.68x = 1,273,003.74 × 560,038.52
  4. Step 4: Simplify right side
    922,623.68x = 712,931,130,504.07
  5. Step 5: Solve for x
    x = 712,931,130,504.07/922,623.68
  6. Step 6: Final answer
    x = 772,721.47

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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.