Home / 1,146,448.86-1,719,955.13-570,344.16

Finding the Fourth Proportional to 1,146,448.86, 1,719,955.13 and 570,344.16

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Solution

The fourth proportional to 1,146,448.86, 1,719,955.13 and 570,344.16 is: 855,656.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,448.86 : 1,719,955.13 = 570,344.16 : x
  2. Step 2: Convert to fraction form
    1,146,448.86/1,719,955.13 = 570,344.16/x
  3. Step 3: Cross multiply
    1,146,448.86x = 1,719,955.13 × 570,344.16
  4. Step 4: Simplify right side
    1,146,448.86x = 980,966,361,005.82
  5. Step 5: Solve for x
    x = 980,966,361,005.82/1,146,448.86
  6. Step 6: Final answer
    x = 855,656.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.