Home / 1,904,779.29-2,628,421.59-1,130,276.46

Finding the Fourth Proportional to 1,904,779.29, 2,628,421.59 and 1,130,276.46

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Solution

The fourth proportional to 1,904,779.29, 2,628,421.59 and 1,130,276.46 is: 1,559,678.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,904,779.29 : 2,628,421.59 = 1,130,276.46 : x
  2. Step 2: Convert to fraction form
    1,904,779.29/2,628,421.59 = 1,130,276.46/x
  3. Step 3: Cross multiply
    1,904,779.29x = 2,628,421.59 × 1,130,276.46
  4. Step 4: Simplify right side
    1,904,779.29x = 2,970,843,050,132.77
  5. Step 5: Solve for x
    x = 2,970,843,050,132.77/1,904,779.29
  6. Step 6: Final answer
    x = 1,559,678.37

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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.