Home / 1,057,339.04-1,459,886.17-649,987.06

Finding the Fourth Proportional to 1,057,339.04, 1,459,886.17 and 649,987.06

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Solution

The fourth proportional to 1,057,339.04, 1,459,886.17 and 649,987.06 is: 897,448.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,339.04 : 1,459,886.17 = 649,987.06 : x
  2. Step 2: Convert to fraction form
    1,057,339.04/1,459,886.17 = 649,987.06/x
  3. Step 3: Cross multiply
    1,057,339.04x = 1,459,886.17 × 649,987.06
  4. Step 4: Simplify right side
    1,057,339.04x = 948,907,114,298.28
  5. Step 5: Solve for x
    x = 948,907,114,298.28/1,057,339.04
  6. Step 6: Final answer
    x = 897,448.29

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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.