Home / 1,403,804.84-1,937,250.66-759,225.02

Finding the Fourth Proportional to 1,403,804.84, 1,937,250.66 and 759,225.02

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Solution

The fourth proportional to 1,403,804.84, 1,937,250.66 and 759,225.02 is: 1,047,730.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,804.84 : 1,937,250.66 = 759,225.02 : x
  2. Step 2: Convert to fraction form
    1,403,804.84/1,937,250.66 = 759,225.02/x
  3. Step 3: Cross multiply
    1,403,804.84x = 1,937,250.66 × 759,225.02
  4. Step 4: Simplify right side
    1,403,804.84x = 1,470,809,161,397.26
  5. Step 5: Solve for x
    x = 1,470,809,161,397.26/1,403,804.84
  6. Step 6: Final answer
    x = 1,047,730.51

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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.