Home / 985,973.31-1,360,643.27-533,264.31

Finding the Fourth Proportional to 985,973.31, 1,360,643.27 and 533,264.31

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Solution

The fourth proportional to 985,973.31, 1,360,643.27 and 533,264.31 is: 735,904.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    985,973.31 : 1,360,643.27 = 533,264.31 : x
  2. Step 2: Convert to fraction form
    985,973.31/1,360,643.27 = 533,264.31/x
  3. Step 3: Cross multiply
    985,973.31x = 1,360,643.27 × 533,264.31
  4. Step 4: Simplify right side
    985,973.31x = 725,582,494,532.69
  5. Step 5: Solve for x
    x = 725,582,494,532.69/985,973.31
  6. Step 6: Final answer
    x = 735,904.80

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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.