Home / 1,155,735.17-1,594,827.92-646,339.13

Finding the Fourth Proportional to 1,155,735.17, 1,594,827.92 and 646,339.13

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Solution

The fourth proportional to 1,155,735.17, 1,594,827.92 and 646,339.13 is: 891,899.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,735.17 : 1,594,827.92 = 646,339.13 : x
  2. Step 2: Convert to fraction form
    1,155,735.17/1,594,827.92 = 646,339.13/x
  3. Step 3: Cross multiply
    1,155,735.17x = 1,594,827.92 × 646,339.13
  4. Step 4: Simplify right side
    1,155,735.17x = 1,030,799,679,106.67
  5. Step 5: Solve for x
    x = 1,030,799,679,106.67/1,155,735.17
  6. Step 6: Final answer
    x = 891,899.55

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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.