Home / 1,293,041.22-1,784,328.79-741,729.10

Finding the Fourth Proportional to 1,293,041.22, 1,784,328.79 and 741,729.10

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Solution

The fourth proportional to 1,293,041.22, 1,784,328.79 and 741,729.10 is: 1,023,547.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,041.22 : 1,784,328.79 = 741,729.10 : x
  2. Step 2: Convert to fraction form
    1,293,041.22/1,784,328.79 = 741,729.10/x
  3. Step 3: Cross multiply
    1,293,041.22x = 1,784,328.79 × 741,729.10
  4. Step 4: Simplify right side
    1,293,041.22x = 1,323,488,587,510.79
  5. Step 5: Solve for x
    x = 1,323,488,587,510.79/1,293,041.22
  6. Step 6: Final answer
    x = 1,023,547.10

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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.