Home / 1,294,112.16-1,785,881.76-750,570

Finding the Fourth Proportional to 1,294,112.16, 1,785,881.76 and 750,570

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Solution

The fourth proportional to 1,294,112.16, 1,785,881.76 and 750,570 is: 1,035,790.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,112.16 : 1,785,881.76 = 750,570 : x
  2. Step 2: Convert to fraction form
    1,294,112.16/1,785,881.76 = 750,570/x
  3. Step 3: Cross multiply
    1,294,112.16x = 1,785,881.76 × 750,570
  4. Step 4: Simplify right side
    1,294,112.16x = 1,340,429,272,603.20
  5. Step 5: Solve for x
    x = 1,340,429,272,603.20/1,294,112.16
  6. Step 6: Final answer
    x = 1,035,790.65

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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.