Home / 1,124,645.04-1,552,007.64-615,346.32

Finding the Fourth Proportional to 1,124,645.04, 1,552,007.64 and 615,346.32

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Solution

The fourth proportional to 1,124,645.04, 1,552,007.64 and 615,346.32 is: 849,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,645.04 : 1,552,007.64 = 615,346.32 : x
  2. Step 2: Convert to fraction form
    1,124,645.04/1,552,007.64 = 615,346.32/x
  3. Step 3: Cross multiply
    1,124,645.04x = 1,552,007.64 × 615,346.32
  4. Step 4: Simplify right side
    1,124,645.04x = 955,022,189,885.89
  5. Step 5: Solve for x
    x = 955,022,189,885.89/1,124,645.04
  6. Step 6: Final answer
    x = 849,176.55

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Double scale
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1.5x scale

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.