Home / 1,155,336.10-1,594,407.32-646,037.26

Finding the Fourth Proportional to 1,155,336.10, 1,594,407.32 and 646,037.26

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Solution

The fourth proportional to 1,155,336.10, 1,594,407.32 and 646,037.26 is: 891,555.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,336.10 : 1,594,407.32 = 646,037.26 : x
  2. Step 2: Convert to fraction form
    1,155,336.10/1,594,407.32 = 646,037.26/x
  3. Step 3: Cross multiply
    1,155,336.10x = 1,594,407.32 × 646,037.26
  4. Step 4: Simplify right side
    1,155,336.10x = 1,030,046,536,336.74
  5. Step 5: Solve for x
    x = 1,030,046,536,336.74/1,155,336.10
  6. Step 6: Final answer
    x = 891,555.74

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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.